3828825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:64

約数の個数: 144

約数和(自身を含む): 9749376

約数和(自身を除く): 5920551

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 17, 21, 25, 33, 35, 39, 45, 51, 55, 63, 65, 75, 77, 85, 91, 99, 105, 117, 119, 143, 153, 165, 175, 187, 195, 221, 225, 231, 255, 273, 275, 315, 325, 357, 385, 425, 429, 455, 495, 525, 561, 585, 595, 663, 693, 715, 765, 819, 825, 935, 975, 1001, 1071, 1105, 1155, 1275, 1287, 1309, 1365, 1547, 1575, 1683, 1785, 1925, 1989, 2145, 2275, 2431, 2475, 2805, 2925, 2975, 3003, 3315, 3465, 3575, 3825, 3927, 4095, 4641, 4675, 5005, 5355, 5525, 5775, 6435, 6545, 6825, 7293, 7735, 8415, 8925, 9009, 9945, 10725, 11781, 12155, 13923, 14025, 15015, 16575, 17017, 17325, 19635, 20475, 21879, 23205, 25025, 26775, 32175, 32725, 36465, 38675, 42075, 45045, 49725, 51051, 58905, 60775, 69615, 75075, 85085, 98175, 109395, 116025, 153153, 182325, 225225, 255255, 294525, 348075, 425425, 546975, 765765, 1276275, 3828825]

約数ペア:

[(1, 3828825), (3, 1276275), (5, 765765), (7, 546975), (9, 425425), (11, 348075), (13, 294525), (15, 255255), (17, 225225), (21, 182325), (25, 153153), (33, 116025), (35, 109395), (39, 98175), (45, 85085), (51, 75075), (55, 69615), (63, 60775), (65, 58905), (75, 51051), (77, 49725), (85, 45045), (91, 42075), (99, 38675), (105, 36465), (117, 32725), (119, 32175), (143, 26775), (153, 25025), (165, 23205), (175, 21879), (187, 20475), (195, 19635), (221, 17325), (225, 17017), (231, 16575), (255, 15015), (273, 14025), (275, 13923), (315, 12155), (325, 11781), (357, 10725), (385, 9945), (425, 9009), (429, 8925), (455, 8415), (495, 7735), (525, 7293), (561, 6825), (585, 6545), (595, 6435), (663, 5775), (693, 5525), (715, 5355), (765, 5005), (819, 4675), (825, 4641), (935, 4095), (975, 3927), (1001, 3825), (1071, 3575), (1105, 3465), (1155, 3315), (1275, 3003), (1287, 2975), (1309, 2925), (1365, 2805), (1547, 2475), (1575, 2431), (1683, 2275), (1785, 2145), (1925, 1989)]