71228175

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{15569}}^1$

素因数の和:15643

約数の個数: 24

約数和(自身を含む): 119702160

約数和(自身を除く): 48473985

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 15569, 46707, 77845, 233535, 389225, 949709, 1167675, 2849127, 4748545, 14245635, 23742725, 71228175]

約数ペア:

[(1, 71228175), (3, 23742725), (5, 14245635), (15, 4748545), (25, 2849127), (61, 1167675), (75, 949709), (183, 389225), (305, 233535), (915, 77845), (1525, 46707), (4575, 15569)]