85101250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{5237}}^1$

素因数の和:5272

約数の個数: 40

約数和(自身を含む): 171816876

約数和(自身を除く): 86715626

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 5237, 8125, 10474, 16250, 26185, 52370, 68081, 130925, 136162, 261850, 340405, 654625, 680810, 1309250, 1702025, 3273125, 3404050, 6546250, 8510125, 17020250, 42550625, 85101250]

約数ペア:

[(1, 85101250), (2, 42550625), (5, 17020250), (10, 8510125), (13, 6546250), (25, 3404050), (26, 3273125), (50, 1702025), (65, 1309250), (125, 680810), (130, 654625), (250, 340405), (325, 261850), (625, 136162), (650, 130925), (1250, 68081), (1625, 52370), (3250, 26185), (5237, 16250), (8125, 10474)]