40989915

素因数分解:

$3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1439}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 73267200

約数和(自身を除く): 32277285

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211, 633, 1055, 1439, 1899, 3165, 4317, 5697, 7195, 9495, 12951, 21585, 28485, 38853, 64755, 194265, 303629, 910887, 1518145, 2732661, 4554435, 8197983, 13663305, 40989915]

約数ペア:

[(1, 40989915), (3, 13663305), (5, 8197983), (9, 4554435), (15, 2732661), (27, 1518145), (45, 910887), (135, 303629), (211, 194265), (633, 64755), (1055, 38853), (1439, 28485), (1899, 21585), (3165, 12951), (4317, 9495), (5697, 7195)]