61808175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 138928608

約数和(自身を除く): 77120433

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 25, 33, 39, 45, 51, 55, 65, 75, 85, 99, 113, 117, 143, 153, 165, 187, 195, 221, 225, 255, 275, 325, 339, 425, 429, 495, 561, 565, 585, 663, 715, 765, 825, 935, 975, 1017, 1105, 1243, 1275, 1287, 1469, 1683, 1695, 1921, 1989, 2145, 2431, 2475, 2805, 2825, 2925, 3315, 3575, 3729, 3825, 4407, 4675, 5085, 5525, 5763, 6215, 6435, 7293, 7345, 8415, 8475, 9605, 9945, 10725, 11187, 12155, 13221, 14025, 16159, 16575, 17289, 18645, 21131, 21879, 22035, 24973, 25425, 28815, 31075, 32175, 36465, 36725, 42075, 48025, 48477, 49725, 55935, 60775, 63393, 66105, 74919, 80795, 86445, 93225, 105655, 109395, 110175, 124865, 144075, 145431, 182325, 190179, 224757, 242385, 274703, 279675, 316965, 330525, 374595, 403975, 432225, 528275, 546975, 624325, 727155, 824109, 950895, 1123785, 1211925, 1373515, 1584825, 1872975, 2472327, 3635775, 4120545, 4754475, 5618925, 6867575, 12361635, 20602725, 61808175]

約数ペア:

[(1, 61808175), (3, 20602725), (5, 12361635), (9, 6867575), (11, 5618925), (13, 4754475), (15, 4120545), (17, 3635775), (25, 2472327), (33, 1872975), (39, 1584825), (45, 1373515), (51, 1211925), (55, 1123785), (65, 950895), (75, 824109), (85, 727155), (99, 624325), (113, 546975), (117, 528275), (143, 432225), (153, 403975), (165, 374595), (187, 330525), (195, 316965), (221, 279675), (225, 274703), (255, 242385), (275, 224757), (325, 190179), (339, 182325), (425, 145431), (429, 144075), (495, 124865), (561, 110175), (565, 109395), (585, 105655), (663, 93225), (715, 86445), (765, 80795), (825, 74919), (935, 66105), (975, 63393), (1017, 60775), (1105, 55935), (1243, 49725), (1275, 48477), (1287, 48025), (1469, 42075), (1683, 36725), (1695, 36465), (1921, 32175), (1989, 31075), (2145, 28815), (2431, 25425), (2475, 24973), (2805, 22035), (2825, 21879), (2925, 21131), (3315, 18645), (3575, 17289), (3729, 16575), (3825, 16159), (4407, 14025), (4675, 13221), (5085, 12155), (5525, 11187), (5763, 10725), (6215, 9945), (6435, 9605), (7293, 8475), (7345, 8415)]