2135895

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 3677184

約数和(自身を除く): 1541289

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 151, 205, 345, 453, 615, 755, 943, 2265, 2829, 3473, 4715, 6191, 10419, 14145, 17365, 18573, 30955, 52095, 92865, 142393, 427179, 711965, 2135895]

約数ペア:

[(1, 2135895), (3, 711965), (5, 427179), (15, 142393), (23, 92865), (41, 52095), (69, 30955), (115, 18573), (123, 17365), (151, 14145), (205, 10419), (345, 6191), (453, 4715), (615, 3473), (755, 2829), (943, 2265)]