40586145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2503}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 69230592

約数和(自身を除く): 28644447

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 2503, 3243, 5405, 7509, 12515, 16215, 37545, 57569, 117641, 172707, 287845, 352923, 588205, 863535, 1764615, 2705743, 8117229, 13528715, 40586145]

約数ペア:

[(1, 40586145), (3, 13528715), (5, 8117229), (15, 2705743), (23, 1764615), (47, 863535), (69, 588205), (115, 352923), (141, 287845), (235, 172707), (345, 117641), (705, 57569), (1081, 37545), (2503, 16215), (3243, 12515), (5405, 7509)]