3813615

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 7620480

約数和(自身を除く): 3806865

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 53, 65, 117, 123, 135, 159, 195, 205, 265, 351, 369, 477, 533, 585, 615, 689, 795, 1107, 1431, 1599, 1755, 1845, 2067, 2173, 2385, 2665, 3445, 4797, 5535, 6201, 6519, 7155, 7995, 10335, 10865, 14391, 18603, 19557, 23985, 28249, 31005, 32595, 58671, 71955, 84747, 93015, 97785, 141245, 254241, 293355, 423735, 762723, 1271205, 3813615]

約数ペア:

[(1, 3813615), (3, 1271205), (5, 762723), (9, 423735), (13, 293355), (15, 254241), (27, 141245), (39, 97785), (41, 93015), (45, 84747), (53, 71955), (65, 58671), (117, 32595), (123, 31005), (135, 28249), (159, 23985), (195, 19557), (205, 18603), (265, 14391), (351, 10865), (369, 10335), (477, 7995), (533, 7155), (585, 6519), (615, 6201), (689, 5535), (795, 4797), (1107, 3445), (1431, 2665), (1599, 2385), (1755, 2173), (1845, 2067)]