4081815

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 7195968

約数和(自身を除く): 3114153

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 1487, 2745, 4461, 7435, 13383, 22305, 66915, 90707, 272121, 453535, 816363, 1360605, 4081815]

約数ペア:

[(1, 4081815), (3, 1360605), (5, 816363), (9, 453535), (15, 272121), (45, 90707), (61, 66915), (183, 22305), (305, 13383), (549, 7435), (915, 4461), (1487, 2745)]