72012075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 124679520

約数和(自身を除く): 52667445

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 113, 145, 293, 339, 435, 565, 725, 879, 1465, 1695, 2175, 2825, 3277, 4395, 7325, 8475, 8497, 9831, 16385, 21975, 25491, 33109, 42485, 49155, 81925, 99327, 127455, 165545, 212425, 245775, 496635, 637275, 827725, 960161, 2483175, 2880483, 4800805, 14402415, 24004025, 72012075]

約数ペア:

[(1, 72012075), (3, 24004025), (5, 14402415), (15, 4800805), (25, 2880483), (29, 2483175), (75, 960161), (87, 827725), (113, 637275), (145, 496635), (293, 245775), (339, 212425), (435, 165545), (565, 127455), (725, 99327), (879, 81925), (1465, 49155), (1695, 42485), (2175, 33109), (2825, 25491), (3277, 21975), (4395, 16385), (7325, 9831), (8475, 8497)]