86908675

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 131991552

約数和(自身を除く): 45082877

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 131, 175, 223, 425, 595, 655, 917, 1115, 1561, 2227, 2975, 3275, 3791, 4585, 5575, 7805, 11135, 15589, 18955, 22925, 26537, 29213, 39025, 55675, 77945, 94775, 132685, 146065, 204491, 389725, 496621, 663425, 730325, 1022455, 2483105, 3476347, 5112275, 12415525, 17381735, 86908675]

約数ペア:

[(1, 86908675), (5, 17381735), (7, 12415525), (17, 5112275), (25, 3476347), (35, 2483105), (85, 1022455), (119, 730325), (131, 663425), (175, 496621), (223, 389725), (425, 204491), (595, 146065), (655, 132685), (917, 94775), (1115, 77945), (1561, 55675), (2227, 39025), (2975, 29213), (3275, 26537), (3791, 22925), (4585, 18955), (5575, 15589), (7805, 11135)]