2015390985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{110221}}^1$

素因数の和:110305

約数の個数: 32

約数和(自身を含む): 3428345088

約数和(自身を除く): 1412954103

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1219, 3657, 6095, 18285, 110221, 330663, 551105, 1653315, 2535083, 5841713, 7605249, 12675415, 17525139, 29208565, 38026245, 87625695, 134359399, 403078197, 671796995, 2015390985]

約数ペア:

[(1, 2015390985), (3, 671796995), (5, 403078197), (15, 134359399), (23, 87625695), (53, 38026245), (69, 29208565), (115, 17525139), (159, 12675415), (265, 7605249), (345, 5841713), (795, 2535083), (1219, 1653315), (3657, 551105), (6095, 330663), (18285, 110221)]