72443745

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4721}}^1$

素因数の和:4774

約数の個数: 48

約数和(自身を含む): 141433344

約数和(自身を除く): 68989599

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 3069, 4721, 5115, 14163, 15345, 23605, 42489, 51931, 70815, 146351, 155793, 212445, 259655, 439053, 467379, 731755, 778965, 1317159, 1609861, 2195265, 2336895, 4829583, 6585795, 8049305, 14488749, 24147915, 72443745]

約数ペア:

[(1, 72443745), (3, 24147915), (5, 14488749), (9, 8049305), (11, 6585795), (15, 4829583), (31, 2336895), (33, 2195265), (45, 1609861), (55, 1317159), (93, 778965), (99, 731755), (155, 467379), (165, 439053), (279, 259655), (341, 212445), (465, 155793), (495, 146351), (1023, 70815), (1395, 51931), (1705, 42489), (3069, 23605), (4721, 15345), (5115, 14163)]