127985585

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3389}}^1$

素因数の和:3497

約数の個数: 32

約数和(自身を含む): 191358720

約数和(自身を除く): 63373135

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 415, 455, 581, 1079, 2905, 3389, 5395, 7553, 16945, 23723, 37765, 44057, 118615, 220285, 281287, 308399, 1406435, 1541995, 1969009, 3656731, 9845045, 18283655, 25597117, 127985585]

約数ペア:

[(1, 127985585), (5, 25597117), (7, 18283655), (13, 9845045), (35, 3656731), (65, 1969009), (83, 1541995), (91, 1406435), (415, 308399), (455, 281287), (581, 220285), (1079, 118615), (2905, 44057), (3389, 37765), (5395, 23723), (7553, 16945)]