16948165

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 22768128

約数和(自身を除く): 5819963

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 647, 845, 2015, 3235, 5239, 8411, 20057, 26195, 42055, 100285, 109343, 260741, 546715, 1303705, 3389633, 16948165]

約数ペア:

[(1, 16948165), (5, 3389633), (13, 1303705), (31, 546715), (65, 260741), (155, 109343), (169, 100285), (403, 42055), (647, 26195), (845, 20057), (2015, 8411), (3235, 5239)]