72551565

素因数分解:

$3^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{823}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 129335040

約数和(自身を除く): 56783475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 653, 823, 1959, 2469, 3265, 4115, 5877, 7407, 9795, 12345, 17631, 22221, 29385, 37035, 88155, 111105, 537419, 1612257, 2687095, 4836771, 8061285, 14510313, 24183855, 72551565]

約数ペア:

[(1, 72551565), (3, 24183855), (5, 14510313), (9, 8061285), (15, 4836771), (27, 2687095), (45, 1612257), (135, 537419), (653, 111105), (823, 88155), (1959, 37035), (2469, 29385), (3265, 22221), (4115, 17631), (5877, 12345), (7407, 9795)]