139784455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 187121664

約数和(自身を除く): 47337209

約数列:

[1, 5, 17, 23, 85, 115, 127, 391, 563, 635, 1955, 2159, 2815, 2921, 9571, 10795, 12949, 14605, 47855, 49657, 64745, 71501, 220133, 248285, 357505, 1100665, 1215517, 1644523, 6077585, 8222615, 27956891, 139784455]

約数ペア:

[(1, 139784455), (5, 27956891), (17, 8222615), (23, 6077585), (85, 1644523), (115, 1215517), (127, 1100665), (391, 357505), (563, 248285), (635, 220133), (1955, 71501), (2159, 64745), (2815, 49657), (2921, 47855), (9571, 14605), (10795, 12949)]