1961566145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{17389}}^1$

素因数の和:17705

約数の個数: 32

約数和(自身を含む): 2944892160

約数和(自身を除く): 983326015

約数列:

[1, 5, 7, 11, 35, 55, 77, 293, 385, 1465, 2051, 3223, 10255, 16115, 17389, 22561, 86945, 112805, 121723, 191279, 608615, 956395, 1338953, 5094977, 6694765, 25474885, 35664839, 56044747, 178324195, 280223735, 392313229, 1961566145]

約数ペア:

[(1, 1961566145), (5, 392313229), (7, 280223735), (11, 178324195), (35, 56044747), (55, 35664839), (77, 25474885), (293, 6694765), (385, 5094977), (1465, 1338953), (2051, 956395), (3223, 608615), (10255, 191279), (16115, 121723), (17389, 112805), (22561, 86945)]