207930375

素因数分解:

$3^3\times 5^3\times {\mathrm{61609}}^1$

素因数の和:61633

約数の個数: 32

約数和(自身を含む): 384446400

約数和(自身を除く): 176516025

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 61609, 184827, 308045, 554481, 924135, 1540225, 1663443, 2772405, 4620675, 7701125, 8317215, 13862025, 23103375, 41586075, 69310125, 207930375]

約数ペア:

[(1, 207930375), (3, 69310125), (5, 41586075), (9, 23103375), (15, 13862025), (25, 8317215), (27, 7701125), (45, 4620675), (75, 2772405), (125, 1663443), (135, 1540225), (225, 924135), (375, 554481), (675, 308045), (1125, 184827), (3375, 61609)]