520043325

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{971}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 888532416

約数和(自身を除く): 368489091

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 193, 555, 579, 925, 965, 971, 2775, 2895, 2913, 4825, 4855, 7141, 14475, 14565, 21423, 24275, 35705, 35927, 72825, 107115, 107781, 178525, 179635, 187403, 535575, 538905, 562209, 898175, 937015, 2694525, 2811045, 4685075, 6933911, 14055225, 20801733, 34669555, 104008665, 173347775, 520043325]

約数ペア:

[(1, 520043325), (3, 173347775), (5, 104008665), (15, 34669555), (25, 20801733), (37, 14055225), (75, 6933911), (111, 4685075), (185, 2811045), (193, 2694525), (555, 937015), (579, 898175), (925, 562209), (965, 538905), (971, 535575), (2775, 187403), (2895, 179635), (2913, 178525), (4825, 107781), (4855, 107115), (7141, 72825), (14475, 35927), (14565, 35705), (21423, 24275)]