72825525

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{11161}}^1$

素因数の和:11206

約数の個数: 36

約数和(自身を含む): 134948580

約数和(自身を除く): 62123055

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 11161, 33483, 55805, 100449, 167415, 279025, 323669, 502245, 837075, 971007, 1618345, 2511225, 2913021, 4855035, 8091725, 14565105, 24275175, 72825525]

約数ペア:

[(1, 72825525), (3, 24275175), (5, 14565105), (9, 8091725), (15, 4855035), (25, 2913021), (29, 2511225), (45, 1618345), (75, 971007), (87, 837075), (145, 502245), (225, 323669), (261, 279025), (435, 167415), (725, 100449), (1305, 55805), (2175, 33483), (6525, 11161)]