15968295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 31928832

約数和(自身を除く): 15960537

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 163, 311, 315, 489, 815, 933, 1141, 1467, 1555, 2177, 2445, 2799, 3423, 4665, 5705, 6531, 7335, 10269, 10885, 13995, 17115, 19593, 32655, 50693, 51345, 97965, 152079, 253465, 354851, 456237, 760395, 1064553, 1774255, 2281185, 3193659, 5322765, 15968295]

約数ペア:

[(1, 15968295), (3, 5322765), (5, 3193659), (7, 2281185), (9, 1774255), (15, 1064553), (21, 760395), (35, 456237), (45, 354851), (63, 253465), (105, 152079), (163, 97965), (311, 51345), (315, 50693), (489, 32655), (815, 19593), (933, 17115), (1141, 13995), (1467, 10885), (1555, 10269), (2177, 7335), (2445, 6531), (2799, 5705), (3423, 4665)]