15953145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3557}}^1$

素因数の和:3601

約数の個数: 32

約数和(自身を含む): 28691712

約数和(自身を除く): 12738567

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 3557, 4485, 10671, 17785, 46241, 53355, 81811, 138723, 231205, 245433, 409055, 693615, 1063543, 1227165, 3190629, 5317715, 15953145]

約数ペア:

[(1, 15953145), (3, 5317715), (5, 3190629), (13, 1227165), (15, 1063543), (23, 693615), (39, 409055), (65, 245433), (69, 231205), (115, 138723), (195, 81811), (299, 53355), (345, 46241), (897, 17785), (1495, 10671), (3557, 4485)]