64526375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 85924800

約数和(自身を除く): 21398425

約数列:

[1, 5, 19, 25, 95, 101, 125, 269, 475, 505, 1345, 1919, 2375, 2525, 5111, 6725, 9595, 12625, 25555, 27169, 33625, 47975, 127775, 135845, 239875, 516211, 638875, 679225, 2581055, 3396125, 12905275, 64526375]

約数ペア:

[(1, 64526375), (5, 12905275), (19, 3396125), (25, 2581055), (95, 679225), (101, 638875), (125, 516211), (269, 239875), (475, 135845), (505, 127775), (1345, 47975), (1919, 33625), (2375, 27169), (2525, 25555), (5111, 12625), (6725, 9595)]