601250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:72

約数の個数: 40

約数和(自身を含む): 1246476

約数和(自身を除く): 645226

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 125, 130, 185, 250, 325, 370, 481, 625, 650, 925, 962, 1250, 1625, 1850, 2405, 3250, 4625, 4810, 8125, 9250, 12025, 16250, 23125, 24050, 46250, 60125, 120250, 300625, 601250]

約数ペア:

[(1, 601250), (2, 300625), (5, 120250), (10, 60125), (13, 46250), (25, 24050), (26, 23125), (37, 16250), (50, 12025), (65, 9250), (74, 8125), (125, 4810), (130, 4625), (185, 3250), (250, 2405), (325, 1850), (370, 1625), (481, 1250), (625, 962), (650, 925)]