64028665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 84395520

約数和(自身を除く): 20366855

約数列:

[1, 5, 23, 29, 73, 115, 145, 263, 365, 667, 1315, 1679, 2117, 3335, 6049, 7627, 8395, 10585, 19199, 30245, 38135, 48691, 95995, 175421, 243455, 441577, 556771, 877105, 2207885, 2783855, 12805733, 64028665]

約数ペア:

[(1, 64028665), (5, 12805733), (23, 2783855), (29, 2207885), (73, 877105), (115, 556771), (145, 441577), (263, 243455), (365, 175421), (667, 95995), (1315, 48691), (1679, 38135), (2117, 30245), (3335, 19199), (6049, 10585), (7627, 8395)]