40913745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1613}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 69724800

約数和(自身を除く): 28811055

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 445, 1335, 1613, 1691, 4839, 5073, 8065, 8455, 24195, 25365, 30647, 91941, 143557, 153235, 430671, 459705, 717785, 2153355, 2727583, 8182749, 13637915, 40913745]

約数ペア:

[(1, 40913745), (3, 13637915), (5, 8182749), (15, 2727583), (19, 2153355), (57, 717785), (89, 459705), (95, 430671), (267, 153235), (285, 143557), (445, 91941), (1335, 30647), (1613, 25365), (1691, 24195), (4839, 8455), (5073, 8065)]