86685625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 119661696

約数和(自身を除く): 32976071

約数列:

[1, 5, 13, 25, 47, 65, 125, 227, 235, 325, 611, 625, 1135, 1175, 1625, 2951, 3055, 5675, 5875, 8125, 10669, 14755, 15275, 28375, 29375, 53345, 73775, 76375, 138697, 141875, 266725, 368875, 381875, 693485, 1333625, 1844375, 3467425, 6668125, 17337125, 86685625]

約数ペア:

[(1, 86685625), (5, 17337125), (13, 6668125), (25, 3467425), (47, 1844375), (65, 1333625), (125, 693485), (227, 381875), (235, 368875), (325, 266725), (611, 141875), (625, 138697), (1135, 76375), (1175, 73775), (1625, 53345), (2951, 29375), (3055, 28375), (5675, 15275), (5875, 14755), (8125, 10669)]