1298235

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 2239488

約数和(自身を除く): 941253

約数列:

[1, 3, 5, 15, 23, 53, 69, 71, 115, 159, 213, 265, 345, 355, 795, 1065, 1219, 1633, 3657, 3763, 4899, 6095, 8165, 11289, 18285, 18815, 24495, 56445, 86549, 259647, 432745, 1298235]

約数ペア:

[(1, 1298235), (3, 432745), (5, 259647), (15, 86549), (23, 56445), (53, 24495), (69, 18815), (71, 18285), (115, 11289), (159, 8165), (213, 6095), (265, 4899), (345, 3763), (355, 3657), (795, 1633), (1065, 1219)]