12953235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 22256640

約数和(自身を除く): 9303405

約数列:

[1, 3, 5, 15, 17, 51, 79, 85, 237, 255, 395, 643, 1185, 1343, 1929, 3215, 4029, 6715, 9645, 10931, 20145, 32793, 50797, 54655, 152391, 163965, 253985, 761955, 863549, 2590647, 4317745, 12953235]

約数ペア:

[(1, 12953235), (3, 4317745), (5, 2590647), (15, 863549), (17, 761955), (51, 253985), (79, 163965), (85, 152391), (237, 54655), (255, 50797), (395, 32793), (643, 20145), (1185, 10931), (1343, 9645), (1929, 6715), (3215, 4029)]