40204815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5393}}^1$

素因数の和:5479

約数の個数: 32

約数和(自身を含む): 74566656

約数和(自身を除く): 34361841

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 5393, 7455, 16179, 26965, 37751, 80895, 113253, 188755, 382903, 566265, 1148709, 1914515, 2680321, 5743545, 8040963, 13401605, 40204815]

約数ペア:

[(1, 40204815), (3, 13401605), (5, 8040963), (7, 5743545), (15, 2680321), (21, 1914515), (35, 1148709), (71, 566265), (105, 382903), (213, 188755), (355, 113253), (497, 80895), (1065, 37751), (1491, 26965), (2485, 16179), (5393, 7455)]