89194625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 121080960

約数和(自身を除く): 31886335

約数列:

[1, 5, 13, 25, 65, 125, 131, 325, 419, 655, 1625, 1703, 2095, 3275, 5447, 8515, 10475, 16375, 27235, 42575, 52375, 54889, 136175, 212875, 274445, 680875, 713557, 1372225, 3567785, 6861125, 17838925, 89194625]

約数ペア:

[(1, 89194625), (5, 17838925), (13, 6861125), (25, 3567785), (65, 1372225), (125, 713557), (131, 680875), (325, 274445), (419, 212875), (655, 136175), (1625, 54889), (1703, 52375), (2095, 42575), (3275, 27235), (5447, 16375), (8515, 10475)]