15690561525

素因数分解:

$3^2\times 5^2\times {\mathrm{269}}^1\times {\mathrm{397}}^1\times {\mathrm{653}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 28322372520

約数和(自身を除く): 12631810995

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 269, 397, 653, 807, 1191, 1345, 1959, 1985, 2421, 3265, 3573, 4035, 5877, 5955, 6725, 9795, 9925, 12105, 16325, 17865, 20175, 29385, 29775, 48975, 60525, 89325, 106793, 146925, 175657, 259241, 320379, 526971, 533965, 777723, 878285, 961137, 1296205, 1580913, 1601895, 2333169, 2634855, 2669825, 3888615, 4391425, 4805685, 6481025, 7904565, 8009475, 11665845, 13174275, 19443075, 24028425, 39522825, 58329225, 69735829, 209207487, 348679145, 627622461, 1046037435, 1743395725, 3138112305, 5230187175, 15690561525]

約数ペア:

[(1, 15690561525), (3, 5230187175), (5, 3138112305), (9, 1743395725), (15, 1046037435), (25, 627622461), (45, 348679145), (75, 209207487), (225, 69735829), (269, 58329225), (397, 39522825), (653, 24028425), (807, 19443075), (1191, 13174275), (1345, 11665845), (1959, 8009475), (1985, 7904565), (2421, 6481025), (3265, 4805685), (3573, 4391425), (4035, 3888615), (5877, 2669825), (5955, 2634855), (6725, 2333169), (9795, 1601895), (9925, 1580913), (12105, 1296205), (16325, 961137), (17865, 878285), (20175, 777723), (29385, 533965), (29775, 526971), (48975, 320379), (60525, 259241), (89325, 175657), (106793, 146925)]