87199575

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{21937}}^1$

素因数の和:22003

約数の個数: 24

約数和(自身を含む): 146896848

約数和(自身を除く): 59697273

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 21937, 65811, 109685, 329055, 548425, 1162661, 1645275, 3487983, 5813305, 17439915, 29066525, 87199575]

約数ペア:

[(1, 87199575), (3, 29066525), (5, 17439915), (15, 5813305), (25, 3487983), (53, 1645275), (75, 1162661), (159, 548425), (265, 329055), (795, 109685), (1325, 65811), (3975, 21937)]