72690425

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{67619}}^1$

素因数の和:67672

約数の個数: 12

約数和(自身を含む): 92233680

約数和(自身を除く): 19543255

約数列:

[1, 5, 25, 43, 215, 1075, 67619, 338095, 1690475, 2907617, 14538085, 72690425]

約数ペア:

[(1, 72690425), (5, 14538085), (25, 2907617), (43, 1690475), (215, 338095), (1075, 67619)]