13771665

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 25243920

約数和(自身を除く): 11472255

約数列:

[1, 3, 5, 9, 15, 29, 45, 61, 87, 145, 173, 183, 261, 305, 435, 519, 549, 865, 915, 1305, 1557, 1769, 2595, 2745, 5017, 5307, 7785, 8845, 10553, 15051, 15921, 25085, 26535, 31659, 45153, 52765, 75255, 79605, 94977, 158295, 225765, 306037, 474885, 918111, 1530185, 2754333, 4590555, 13771665]

約数ペア:

[(1, 13771665), (3, 4590555), (5, 2754333), (9, 1530185), (15, 918111), (29, 474885), (45, 306037), (61, 225765), (87, 158295), (145, 94977), (173, 79605), (183, 75255), (261, 52765), (305, 45153), (435, 31659), (519, 26535), (549, 25085), (865, 15921), (915, 15051), (1305, 10553), (1557, 8845), (1769, 7785), (2595, 5307), (2745, 5017)]