85204755

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 154440000

約数和(自身を除く): 69235245

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 109, 145, 261, 327, 435, 545, 599, 981, 1305, 1635, 1797, 2995, 3161, 4905, 5391, 8985, 9483, 15805, 17371, 26955, 28449, 47415, 52113, 65291, 86855, 142245, 156339, 195873, 260565, 326455, 587619, 781695, 979365, 1893439, 2938095, 5680317, 9467195, 17040951, 28401585, 85204755]

約数ペア:

[(1, 85204755), (3, 28401585), (5, 17040951), (9, 9467195), (15, 5680317), (29, 2938095), (45, 1893439), (87, 979365), (109, 781695), (145, 587619), (261, 326455), (327, 260565), (435, 195873), (545, 156339), (599, 142245), (981, 86855), (1305, 65291), (1635, 52113), (1797, 47415), (2995, 28449), (3161, 26955), (4905, 17371), (5391, 15805), (8985, 9483)]