553304565

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 1060803744

約数和(自身を除く): 507499179

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 307, 331, 363, 495, 605, 921, 993, 1089, 1535, 1655, 1815, 2763, 2979, 3377, 3641, 4605, 4965, 5445, 10131, 10923, 13815, 14895, 16885, 18205, 30393, 32769, 37147, 40051, 50655, 54615, 101617, 111441, 120153, 151965, 163845, 185735, 200255, 304851, 334323, 360459, 508085, 557205, 600765, 914553, 1117787, 1524255, 1671615, 1802295, 3353361, 4572765, 5588935, 10060083, 12295657, 16766805, 36886971, 50300415, 61478285, 110660913, 184434855, 553304565]

約数ペア:

[(1, 553304565), (3, 184434855), (5, 110660913), (9, 61478285), (11, 50300415), (15, 36886971), (33, 16766805), (45, 12295657), (55, 10060083), (99, 5588935), (121, 4572765), (165, 3353361), (307, 1802295), (331, 1671615), (363, 1524255), (495, 1117787), (605, 914553), (921, 600765), (993, 557205), (1089, 508085), (1535, 360459), (1655, 334323), (1815, 304851), (2763, 200255), (2979, 185735), (3377, 163845), (3641, 151965), (4605, 120153), (4965, 111441), (5445, 101617), (10131, 54615), (10923, 50655), (13815, 40051), (14895, 37147), (16885, 32769), (18205, 30393)]