622015465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4001}}^1$

素因数の和:4113

約数の個数: 32

約数和(自身を含む): 829854720

約数和(自身を除く): 207839255

約数列:

[1, 5, 17, 31, 59, 85, 155, 295, 527, 1003, 1829, 2635, 4001, 5015, 9145, 20005, 31093, 68017, 124031, 155465, 236059, 340085, 620155, 1180295, 2108527, 4013003, 7317829, 10542635, 20065015, 36589145, 124403093, 622015465]

約数ペア:

[(1, 622015465), (5, 124403093), (17, 36589145), (31, 20065015), (59, 10542635), (85, 7317829), (155, 4013003), (295, 2108527), (527, 1180295), (1003, 620155), (1829, 340085), (2635, 236059), (4001, 155465), (5015, 124031), (9145, 68017), (20005, 31093)]