88420865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 118250496

約数和(自身を除く): 29829631

約数列:

[1, 5, 13, 47, 65, 103, 235, 281, 515, 611, 1339, 1405, 3055, 3653, 4841, 6695, 13207, 18265, 24205, 28943, 62933, 66035, 144715, 171691, 314665, 376259, 858455, 1360321, 1881295, 6801605, 17684173, 88420865]

約数ペア:

[(1, 88420865), (5, 17684173), (13, 6801605), (47, 1881295), (65, 1360321), (103, 858455), (235, 376259), (281, 314665), (515, 171691), (611, 144715), (1339, 66035), (1405, 62933), (3055, 28943), (3653, 24205), (4841, 18265), (6695, 13207)]