71878335

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3931}}^1$

素因数の和:4015

約数の個数: 32

約数和(自身を含む): 122300928

約数和(自身を除く): 50422593

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1219, 3657, 3931, 6095, 11793, 18285, 19655, 58965, 90413, 208343, 271239, 452065, 625029, 1041715, 1356195, 3125145, 4791889, 14375667, 23959445, 71878335]

約数ペア:

[(1, 71878335), (3, 23959445), (5, 14375667), (15, 4791889), (23, 3125145), (53, 1356195), (69, 1041715), (115, 625029), (159, 452065), (265, 271239), (345, 208343), (795, 90413), (1219, 58965), (3657, 19655), (3931, 18285), (6095, 11793)]