79643895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 141087744

約数和(自身を除く): 61443849

約数列:

[1, 3, 5, 15, 17, 51, 53, 71, 83, 85, 159, 213, 249, 255, 265, 355, 415, 795, 901, 1065, 1207, 1245, 1411, 2703, 3621, 3763, 4233, 4399, 4505, 5893, 6035, 7055, 11289, 13197, 13515, 17679, 18105, 18815, 21165, 21995, 29465, 56445, 63971, 65985, 74783, 88395, 100181, 191913, 224349, 300543, 312329, 319855, 373915, 500905, 936987, 959565, 1121745, 1502715, 1561645, 4684935, 5309593, 15928779, 26547965, 79643895]

約数ペア:

[(1, 79643895), (3, 26547965), (5, 15928779), (15, 5309593), (17, 4684935), (51, 1561645), (53, 1502715), (71, 1121745), (83, 959565), (85, 936987), (159, 500905), (213, 373915), (249, 319855), (255, 312329), (265, 300543), (355, 224349), (415, 191913), (795, 100181), (901, 88395), (1065, 74783), (1207, 65985), (1245, 63971), (1411, 56445), (2703, 29465), (3621, 21995), (3763, 21165), (4233, 18815), (4399, 18105), (4505, 17679), (5893, 13515), (6035, 13197), (7055, 11289)]