66590875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 91675584

約数和(自身を除く): 25084709

約数列:

[1, 5, 13, 25, 43, 65, 125, 215, 325, 559, 953, 1075, 1625, 2795, 4765, 5375, 12389, 13975, 23825, 40979, 61945, 69875, 119125, 204895, 309725, 532727, 1024475, 1548625, 2663635, 5122375, 13318175, 66590875]

約数ペア:

[(1, 66590875), (5, 13318175), (13, 5122375), (25, 2663635), (43, 1548625), (65, 1024475), (125, 532727), (215, 309725), (325, 204895), (559, 119125), (953, 69875), (1075, 61945), (1625, 40979), (2795, 23825), (4765, 13975), (5375, 12389)]