220198525

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{971}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 280589184

約数和(自身を除く): 60390659

約数列:

[1, 5, 25, 47, 193, 235, 965, 971, 1175, 4825, 4855, 9071, 24275, 45355, 45637, 187403, 226775, 228185, 937015, 1140925, 4685075, 8807941, 44039705, 220198525]

約数ペア:

[(1, 220198525), (5, 44039705), (25, 8807941), (47, 4685075), (193, 1140925), (235, 937015), (965, 228185), (971, 226775), (1175, 187403), (4825, 45637), (4855, 45355), (9071, 24275)]