89986925

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 135229440

約数和(自身を除く): 45242515

約数列:

[1, 5, 7, 23, 25, 35, 79, 115, 161, 175, 283, 395, 553, 575, 805, 1415, 1817, 1975, 1981, 2765, 4025, 6509, 7075, 9085, 9905, 12719, 13825, 22357, 32545, 45425, 45563, 49525, 63595, 111785, 156499, 162725, 227815, 317975, 514211, 558925, 782495, 1139075, 2571055, 3599477, 3912475, 12855275, 17997385, 89986925]

約数ペア:

[(1, 89986925), (5, 17997385), (7, 12855275), (23, 3912475), (25, 3599477), (35, 2571055), (79, 1139075), (115, 782495), (161, 558925), (175, 514211), (283, 317975), (395, 227815), (553, 162725), (575, 156499), (805, 111785), (1415, 63595), (1817, 49525), (1975, 45563), (1981, 45425), (2765, 32545), (4025, 22357), (6509, 13825), (7075, 12719), (9085, 9905)]