90996250

素因数分解:

$2^1\times 5^4\times {\mathrm{72797}}^1$

素因数の和:72819

約数の個数: 20

約数和(自身を含む): 170565714

約数和(自身を除く): 79569464

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 72797, 145594, 363985, 727970, 1819925, 3639850, 9099625, 18199250, 45498125, 90996250]

約数ペア:

[(1, 90996250), (2, 45498125), (5, 18199250), (10, 9099625), (25, 3639850), (50, 1819925), (125, 727970), (250, 363985), (625, 145594), (1250, 72797)]