193458075

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 329978880

約数和(自身を除く): 136520805

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 223, 269, 645, 669, 807, 1075, 1115, 1345, 3225, 3345, 4035, 5575, 6725, 9589, 11567, 16725, 20175, 28767, 34701, 47945, 57835, 59987, 143835, 173505, 179961, 239725, 289175, 299935, 719175, 867525, 899805, 1499675, 2579441, 4499025, 7738323, 12897205, 38691615, 64486025, 193458075]

約数ペア:

[(1, 193458075), (3, 64486025), (5, 38691615), (15, 12897205), (25, 7738323), (43, 4499025), (75, 2579441), (129, 1499675), (215, 899805), (223, 867525), (269, 719175), (645, 299935), (669, 289175), (807, 239725), (1075, 179961), (1115, 173505), (1345, 143835), (3225, 59987), (3345, 57835), (4035, 47945), (5575, 34701), (6725, 28767), (9589, 20175), (11567, 16725)]