13023855

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 25683840

約数和(自身を除く): 12659985

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 117, 123, 135, 181, 195, 205, 351, 369, 533, 543, 585, 615, 905, 1107, 1599, 1629, 1755, 1845, 2353, 2665, 2715, 4797, 4887, 5535, 7059, 7421, 7995, 8145, 11765, 14391, 21177, 22263, 23985, 24435, 35295, 37105, 63531, 66789, 71955, 96473, 105885, 111315, 200367, 289419, 317655, 333945, 482365, 868257, 1001835, 1447095, 2604771, 4341285, 13023855]

約数ペア:

[(1, 13023855), (3, 4341285), (5, 2604771), (9, 1447095), (13, 1001835), (15, 868257), (27, 482365), (39, 333945), (41, 317655), (45, 289419), (65, 200367), (117, 111315), (123, 105885), (135, 96473), (181, 71955), (195, 66789), (205, 63531), (351, 37105), (369, 35295), (533, 24435), (543, 23985), (585, 22263), (615, 21177), (905, 14391), (1107, 11765), (1599, 8145), (1629, 7995), (1755, 7421), (1845, 7059), (2353, 5535), (2665, 4887), (2715, 4797)]