87208575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{3221}}^1$

素因数の和:3272

約数の個数: 36

約数和(自身を含む): 152220168

約数和(自身を除く): 65011593

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 361, 475, 1083, 1425, 1805, 3221, 5415, 9025, 9663, 16105, 27075, 48315, 61199, 80525, 183597, 241575, 305995, 917985, 1162781, 1529975, 3488343, 4589925, 5813905, 17441715, 29069525, 87208575]

約数ペア:

[(1, 87208575), (3, 29069525), (5, 17441715), (15, 5813905), (19, 4589925), (25, 3488343), (57, 1529975), (75, 1162781), (95, 917985), (285, 305995), (361, 241575), (475, 183597), (1083, 80525), (1425, 61199), (1805, 48315), (3221, 27075), (5415, 16105), (9025, 9663)]