8156145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 13934592

約数和(自身を除く): 5778447

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 503, 705, 1081, 1509, 2515, 3243, 5405, 7545, 11569, 16215, 23641, 34707, 57845, 70923, 118205, 173535, 354615, 543743, 1631229, 2718715, 8156145]

約数ペア:

[(1, 8156145), (3, 2718715), (5, 1631229), (15, 543743), (23, 354615), (47, 173535), (69, 118205), (115, 70923), (141, 57845), (235, 34707), (345, 23641), (503, 16215), (705, 11569), (1081, 7545), (1509, 5405), (2515, 3243)]