200715615

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2207}}^1$

素因数の和:2308

約数の個数: 48

約数和(自身を含む): 363737088

約数和(自身を除く): 163021473

約数列:

[1, 3, 5, 9, 15, 43, 45, 47, 129, 141, 215, 235, 387, 423, 645, 705, 1935, 2021, 2115, 2207, 6063, 6621, 10105, 11035, 18189, 19863, 30315, 33105, 90945, 94901, 99315, 103729, 284703, 311187, 474505, 518645, 854109, 933561, 1423515, 1555935, 4270545, 4460347, 4667805, 13381041, 22301735, 40143123, 66905205, 200715615]

約数ペア:

[(1, 200715615), (3, 66905205), (5, 40143123), (9, 22301735), (15, 13381041), (43, 4667805), (45, 4460347), (47, 4270545), (129, 1555935), (141, 1423515), (215, 933561), (235, 854109), (387, 518645), (423, 474505), (645, 311187), (705, 284703), (1935, 103729), (2021, 99315), (2115, 94901), (2207, 90945), (6063, 33105), (6621, 30315), (10105, 19863), (11035, 18189)]