15779955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 26873856

約数和(自身を除く): 11093901

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 863, 1219, 2589, 3657, 4315, 6095, 12945, 18285, 19849, 45739, 59547, 99245, 137217, 228695, 297735, 686085, 1051997, 3155991, 5259985, 15779955]

約数ペア:

[(1, 15779955), (3, 5259985), (5, 3155991), (15, 1051997), (23, 686085), (53, 297735), (69, 228695), (115, 137217), (159, 99245), (265, 59547), (345, 45739), (795, 19849), (863, 18285), (1219, 12945), (2589, 6095), (3657, 4315)]