4478235

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 7527168

約数和(自身を除く): 3048933

約数列:

[1, 3, 5, 15, 43, 53, 129, 131, 159, 215, 265, 393, 645, 655, 795, 1965, 2279, 5633, 6837, 6943, 11395, 16899, 20829, 28165, 34185, 34715, 84495, 104145, 298549, 895647, 1492745, 4478235]

約数ペア:

[(1, 4478235), (3, 1492745), (5, 895647), (15, 298549), (43, 104145), (53, 84495), (129, 34715), (131, 34185), (159, 28165), (215, 20829), (265, 16899), (393, 11395), (645, 6943), (655, 6837), (795, 5633), (1965, 2279)]