230492715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{1583}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 391412736

約数和(自身を除く): 160920021

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 571, 1583, 1713, 2855, 4749, 7915, 8565, 9707, 23745, 26911, 29121, 48535, 80733, 134555, 145605, 403665, 903893, 2711679, 4519465, 13558395, 15366181, 46098543, 76830905, 230492715]

約数ペア:

[(1, 230492715), (3, 76830905), (5, 46098543), (15, 15366181), (17, 13558395), (51, 4519465), (85, 2711679), (255, 903893), (571, 403665), (1583, 145605), (1713, 134555), (2855, 80733), (4749, 48535), (7915, 29121), (8565, 26911), (9707, 23745)]