72719865

素因数分解:

$3^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1439}}^1$

素因数の和:2573

約数の個数: 24

約数和(自身を含む): 126247680

約数和(自身を除く): 53527815

約数列:

[1, 3, 5, 9, 15, 45, 1123, 1439, 3369, 4317, 5615, 7195, 10107, 12951, 16845, 21585, 50535, 64755, 1615997, 4847991, 8079985, 14543973, 24239955, 72719865]

約数ペア:

[(1, 72719865), (3, 24239955), (5, 14543973), (9, 8079985), (15, 4847991), (45, 1615997), (1123, 64755), (1439, 50535), (3369, 21585), (4317, 16845), (5615, 12951), (7195, 10107)]