40021185

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 65710080

約数和(自身を除く): 25688895

約数列:

[1, 3, 5, 15, 61, 183, 191, 229, 305, 573, 687, 915, 955, 1145, 2865, 3435, 11651, 13969, 34953, 41907, 43739, 58255, 69845, 131217, 174765, 209535, 218695, 656085, 2668079, 8004237, 13340395, 40021185]

約数ペア:

[(1, 40021185), (3, 13340395), (5, 8004237), (15, 2668079), (61, 656085), (183, 218695), (191, 209535), (229, 174765), (305, 131217), (573, 69845), (687, 58255), (915, 43739), (955, 41907), (1145, 34953), (2865, 13969), (3435, 11651)]