55885375

素因数分解:

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

素因数の和:86

約数の個数: 64

約数和(自身を含む): 91203840

約数和(自身を除く): 35318465

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 125, 175, 221, 289, 325, 425, 455, 595, 875, 1105, 1445, 1547, 1625, 2023, 2125, 2275, 2975, 3757, 4913, 5525, 7225, 7735, 10115, 11375, 14875, 18785, 24565, 26299, 27625, 34391, 36125, 38675, 50575, 63869, 93925, 122825, 131495, 171955, 193375, 252875, 319345, 447083, 469625, 614125, 657475, 859775, 1596725, 2235415, 3287375, 4298875, 7983625, 11177075, 55885375]

約数ペア:

[(1, 55885375), (5, 11177075), (7, 7983625), (13, 4298875), (17, 3287375), (25, 2235415), (35, 1596725), (65, 859775), (85, 657475), (91, 614125), (119, 469625), (125, 447083), (175, 319345), (221, 252875), (289, 193375), (325, 171955), (425, 131495), (455, 122825), (595, 93925), (875, 63869), (1105, 50575), (1445, 38675), (1547, 36125), (1625, 34391), (2023, 27625), (2125, 26299), (2275, 24565), (2975, 18785), (3757, 14875), (4913, 11375), (5525, 10115), (7225, 7735)]