78378495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3557}}^1$

素因数の和:3691

約数の個数: 32

約数和(自身を含む): 136285632

約数和(自身を除く): 57907137

約数列:

[1, 3, 5, 13, 15, 39, 65, 113, 195, 339, 565, 1469, 1695, 3557, 4407, 7345, 10671, 17785, 22035, 46241, 53355, 138723, 231205, 401941, 693615, 1205823, 2009705, 5225233, 6029115, 15675699, 26126165, 78378495]

約数ペア:

[(1, 78378495), (3, 26126165), (5, 15675699), (13, 6029115), (15, 5225233), (39, 2009705), (65, 1205823), (113, 693615), (195, 401941), (339, 231205), (565, 138723), (1469, 53355), (1695, 46241), (3557, 22035), (4407, 17785), (7345, 10671)]