40212495

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19013}}^1$

素因数の和:19071

約数の個数: 24

約数和(自身を含む): 71188416

約数和(自身を除く): 30975921

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 19013, 57039, 95065, 171117, 285195, 855585, 893611, 2680833, 4468055, 8042499, 13404165, 40212495]

約数ペア:

[(1, 40212495), (3, 13404165), (5, 8042499), (9, 4468055), (15, 2680833), (45, 893611), (47, 855585), (141, 285195), (235, 171117), (423, 95065), (705, 57039), (2115, 19013)]