492040245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1609}}^1$

素因数の和:1702

約数の個数: 64

約数和(自身を含む): 880992000

約数和(自身を除く): 388951755

約数列:

[1, 3, 5, 15, 19, 29, 37, 57, 87, 95, 111, 145, 185, 285, 435, 551, 555, 703, 1073, 1609, 1653, 2109, 2755, 3219, 3515, 4827, 5365, 8045, 8265, 10545, 16095, 20387, 24135, 30571, 46661, 59533, 61161, 91713, 101935, 139983, 152855, 178599, 233305, 297665, 305805, 458565, 699915, 886559, 892995, 1131127, 1726457, 2659677, 3393381, 4432795, 5179371, 5655635, 8632285, 13298385, 16966905, 25896855, 32802683, 98408049, 164013415, 492040245]

約数ペア:

[(1, 492040245), (3, 164013415), (5, 98408049), (15, 32802683), (19, 25896855), (29, 16966905), (37, 13298385), (57, 8632285), (87, 5655635), (95, 5179371), (111, 4432795), (145, 3393381), (185, 2659677), (285, 1726457), (435, 1131127), (551, 892995), (555, 886559), (703, 699915), (1073, 458565), (1609, 305805), (1653, 297665), (2109, 233305), (2755, 178599), (3219, 152855), (3515, 139983), (4827, 101935), (5365, 91713), (8045, 61161), (8265, 59533), (10545, 46661), (16095, 30571), (20387, 24135)]