159412825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 255733632

約数和(自身を除く): 96320807

約数列:

[1, 5, 11, 13, 17, 25, 43, 55, 61, 65, 85, 143, 187, 215, 221, 275, 305, 325, 425, 473, 559, 671, 715, 731, 793, 935, 1037, 1075, 1105, 1525, 2365, 2431, 2623, 2795, 3355, 3575, 3655, 3965, 4675, 5185, 5525, 6149, 8041, 8723, 9503, 11407, 11825, 12155, 13115, 13481, 13975, 16775, 18275, 19825, 25925, 28853, 30745, 34099, 40205, 43615, 44591, 47515, 57035, 60775, 65575, 67405, 104533, 144265, 148291, 153725, 170495, 201025, 218075, 222955, 237575, 285175, 337025, 375089, 490501, 522665, 579683, 721325, 741455, 852475, 1114775, 1875445, 2452505, 2613325, 2898415, 3707275, 6376513, 9377225, 12262525, 14492075, 31882565, 159412825]

約数ペア:

[(1, 159412825), (5, 31882565), (11, 14492075), (13, 12262525), (17, 9377225), (25, 6376513), (43, 3707275), (55, 2898415), (61, 2613325), (65, 2452505), (85, 1875445), (143, 1114775), (187, 852475), (215, 741455), (221, 721325), (275, 579683), (305, 522665), (325, 490501), (425, 375089), (473, 337025), (559, 285175), (671, 237575), (715, 222955), (731, 218075), (793, 201025), (935, 170495), (1037, 153725), (1075, 148291), (1105, 144265), (1525, 104533), (2365, 67405), (2431, 65575), (2623, 60775), (2795, 57035), (3355, 47515), (3575, 44591), (3655, 43615), (3965, 40205), (4675, 34099), (5185, 30745), (5525, 28853), (6149, 25925), (8041, 19825), (8723, 18275), (9503, 16775), (11407, 13975), (11825, 13481), (12155, 13115)]