1214831475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2278

約数の個数: 144

約数和(自身を含む): 2707889184

約数和(自身を除く): 1493057709

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 25, 33, 39, 45, 51, 55, 65, 75, 85, 99, 117, 143, 153, 165, 187, 195, 221, 225, 255, 275, 325, 425, 429, 495, 561, 585, 663, 715, 765, 825, 935, 975, 1105, 1275, 1287, 1683, 1989, 2145, 2221, 2431, 2475, 2805, 2925, 3315, 3575, 3825, 4675, 5525, 6435, 6663, 7293, 8415, 9945, 10725, 11105, 12155, 14025, 16575, 19989, 21879, 24431, 28873, 32175, 33315, 36465, 37757, 42075, 49725, 55525, 60775, 73293, 86619, 99945, 109395, 113271, 122155, 144365, 166575, 182325, 188785, 219879, 259857, 317603, 339813, 366465, 415327, 433095, 490841, 499725, 546975, 566355, 610775, 721825, 943925, 952809, 1099395, 1245981, 1299285, 1472523, 1588015, 1699065, 1832325, 2076635, 2165475, 2454205, 2831775, 2858427, 3737943, 4417569, 4764045, 5399251, 5496975, 6229905, 6496425, 7362615, 7940075, 8495325, 10383175, 12271025, 14292135, 16197753, 18689715, 22087845, 23820225, 26996255, 31149525, 36813075, 48593259, 71460675, 80988765, 93448575, 110439225, 134981275, 242966295, 404943825, 1214831475]

約数ペア:

[(1, 1214831475), (3, 404943825), (5, 242966295), (9, 134981275), (11, 110439225), (13, 93448575), (15, 80988765), (17, 71460675), (25, 48593259), (33, 36813075), (39, 31149525), (45, 26996255), (51, 23820225), (55, 22087845), (65, 18689715), (75, 16197753), (85, 14292135), (99, 12271025), (117, 10383175), (143, 8495325), (153, 7940075), (165, 7362615), (187, 6496425), (195, 6229905), (221, 5496975), (225, 5399251), (255, 4764045), (275, 4417569), (325, 3737943), (425, 2858427), (429, 2831775), (495, 2454205), (561, 2165475), (585, 2076635), (663, 1832325), (715, 1699065), (765, 1588015), (825, 1472523), (935, 1299285), (975, 1245981), (1105, 1099395), (1275, 952809), (1287, 943925), (1683, 721825), (1989, 610775), (2145, 566355), (2221, 546975), (2431, 499725), (2475, 490841), (2805, 433095), (2925, 415327), (3315, 366465), (3575, 339813), (3825, 317603), (4675, 259857), (5525, 219879), (6435, 188785), (6663, 182325), (7293, 166575), (8415, 144365), (9945, 122155), (10725, 113271), (11105, 109395), (12155, 99945), (14025, 86619), (16575, 73293), (19989, 60775), (21879, 55525), (24431, 49725), (28873, 42075), (32175, 37757), (33315, 36465)]