55561545

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 109649232

約数和(自身を除く): 54087687

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 81, 117, 135, 173, 183, 195, 305, 351, 405, 519, 549, 585, 793, 865, 915, 1053, 1557, 1647, 1755, 2249, 2379, 2595, 2745, 3965, 4671, 4941, 5265, 6747, 7137, 7785, 8235, 10553, 11245, 11895, 14013, 20241, 21411, 23355, 24705, 31659, 33735, 35685, 52765, 60723, 64233, 70065, 94977, 101205, 107055, 137189, 158295, 182169, 284931, 303615, 321165, 411567, 474885, 685945, 854793, 910845, 1234701, 1424655, 2057835, 3704103, 4273965, 6173505, 11112309, 18520515, 55561545]

約数ペア:

[(1, 55561545), (3, 18520515), (5, 11112309), (9, 6173505), (13, 4273965), (15, 3704103), (27, 2057835), (39, 1424655), (45, 1234701), (61, 910845), (65, 854793), (81, 685945), (117, 474885), (135, 411567), (173, 321165), (183, 303615), (195, 284931), (305, 182169), (351, 158295), (405, 137189), (519, 107055), (549, 101205), (585, 94977), (793, 70065), (865, 64233), (915, 60723), (1053, 52765), (1557, 35685), (1647, 33735), (1755, 31659), (2249, 24705), (2379, 23355), (2595, 21411), (2745, 20241), (3965, 14013), (4671, 11895), (4941, 11245), (5265, 10553), (6747, 8235), (7137, 7785)]