71998575985

素因数分解:

$5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{587}}^1\times {\mathrm{17789}}^1$

素因数の和:18585

約数の個数: 32

約数和(自身を含む): 99416782080

約数和(自身を除く): 27418206095

約数列:

[1, 5, 7, 35, 197, 587, 985, 1379, 2935, 4109, 6895, 17789, 20545, 88945, 115639, 124523, 578195, 622615, 809473, 3504433, 4047365, 10442143, 17522165, 24531031, 52210715, 73095001, 122655155, 365475005, 2057102171, 10285510855, 14399715197, 71998575985]

約数ペア:

[(1, 71998575985), (5, 14399715197), (7, 10285510855), (35, 2057102171), (197, 365475005), (587, 122655155), (985, 73095001), (1379, 52210715), (2935, 24531031), (4109, 17522165), (6895, 10442143), (17789, 4047365), (20545, 3504433), (88945, 809473), (115639, 622615), (124523, 578195)]