11899575

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 72

約数和(自身を含む): 23602160

約数和(自身を除く): 11702585

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 61, 75, 85, 135, 153, 183, 225, 255, 289, 305, 425, 459, 549, 675, 765, 867, 915, 1037, 1275, 1445, 1525, 1647, 2295, 2601, 2745, 3111, 3825, 4335, 4575, 5185, 7225, 7803, 8235, 9333, 11475, 13005, 13725, 15555, 17629, 21675, 25925, 27999, 39015, 41175, 46665, 52887, 65025, 77775, 88145, 139995, 158661, 195075, 233325, 264435, 440725, 475983, 699975, 793305, 1322175, 2379915, 3966525, 11899575]

約数ペア:

[(1, 11899575), (3, 3966525), (5, 2379915), (9, 1322175), (15, 793305), (17, 699975), (25, 475983), (27, 440725), (45, 264435), (51, 233325), (61, 195075), (75, 158661), (85, 139995), (135, 88145), (153, 77775), (183, 65025), (225, 52887), (255, 46665), (289, 41175), (305, 39015), (425, 27999), (459, 25925), (549, 21675), (675, 17629), (765, 15555), (867, 13725), (915, 13005), (1037, 11475), (1275, 9333), (1445, 8235), (1525, 7803), (1647, 7225), (2295, 5185), (2601, 4575), (2745, 4335), (3111, 3825)]