497321725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{3251}}^1$

素因数の和:3501

約数の個数: 24

約数和(自身を含む): 641164320

約数和(自身を除く): 143842595

約数列:

[1, 5, 25, 29, 145, 211, 725, 1055, 3251, 5275, 6119, 16255, 30595, 81275, 94279, 152975, 471395, 685961, 2356975, 3429805, 17149025, 19892869, 99464345, 497321725]

約数ペア:

[(1, 497321725), (5, 99464345), (25, 19892869), (29, 17149025), (145, 3429805), (211, 2356975), (725, 685961), (1055, 471395), (3251, 152975), (5275, 94279), (6119, 81275), (16255, 30595)]