485280315

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1602

約数の個数: 80

約数和(自身を含む): 952814016

約数和(自身を除く): 467533701

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 81, 117, 135, 183, 195, 305, 351, 405, 549, 585, 793, 915, 1053, 1511, 1647, 1755, 2379, 2745, 3965, 4533, 4941, 5265, 7137, 7555, 8235, 11895, 13599, 19643, 21411, 22665, 24705, 35685, 40797, 58929, 64233, 67995, 92171, 98215, 107055, 122391, 176787, 203985, 276513, 294645, 321165, 460855, 530361, 611955, 829539, 883935, 1198223, 1382565, 1591083, 2488617, 2651805, 3594669, 4147695, 5991115, 7465851, 7955415, 10784007, 12443085, 17973345, 32352021, 37329255, 53920035, 97056063, 161760105, 485280315]

約数ペア:

[(1, 485280315), (3, 161760105), (5, 97056063), (9, 53920035), (13, 37329255), (15, 32352021), (27, 17973345), (39, 12443085), (45, 10784007), (61, 7955415), (65, 7465851), (81, 5991115), (117, 4147695), (135, 3594669), (183, 2651805), (195, 2488617), (305, 1591083), (351, 1382565), (405, 1198223), (549, 883935), (585, 829539), (793, 611955), (915, 530361), (1053, 460855), (1511, 321165), (1647, 294645), (1755, 276513), (2379, 203985), (2745, 176787), (3965, 122391), (4533, 107055), (4941, 98215), (5265, 92171), (7137, 67995), (7555, 64233), (8235, 58929), (11895, 40797), (13599, 35685), (19643, 24705), (21411, 22665)]