20170823895

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{10663}}^1$

素因数の和:11132

約数の個数: 48

約数和(自身を含む): 35347832832

約数和(自身を除く): 15177008937

約数列:

[1, 3, 5, 9, 15, 45, 127, 331, 381, 635, 993, 1143, 1655, 1905, 2979, 4965, 5715, 10663, 14895, 31989, 42037, 53315, 95967, 126111, 159945, 210185, 378333, 479835, 630555, 1354201, 1891665, 3529453, 4062603, 6771005, 10588359, 12187809, 17647265, 20313015, 31765077, 52941795, 60939045, 158825385, 448240531, 1344721593, 2241202655, 4034164779, 6723607965, 20170823895]

約数ペア:

[(1, 20170823895), (3, 6723607965), (5, 4034164779), (9, 2241202655), (15, 1344721593), (45, 448240531), (127, 158825385), (331, 60939045), (381, 52941795), (635, 31765077), (993, 20313015), (1143, 17647265), (1655, 12187809), (1905, 10588359), (2979, 6771005), (4965, 4062603), (5715, 3529453), (10663, 1891665), (14895, 1354201), (31989, 630555), (42037, 479835), (53315, 378333), (95967, 210185), (126111, 159945)]