71402145

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3571}}^1$

素因数の和:3653

約数の個数: 32

約数和(自身を含む): 120705024

約数和(自身を除く): 49302879

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 3571, 3999, 6665, 10713, 17855, 19995, 53565, 110701, 153553, 332103, 460659, 553505, 767765, 1660515, 2303295, 4760143, 14280429, 23800715, 71402145]

約数ペア:

[(1, 71402145), (3, 23800715), (5, 14280429), (15, 4760143), (31, 2303295), (43, 1660515), (93, 767765), (129, 553505), (155, 460659), (215, 332103), (465, 153553), (645, 110701), (1333, 53565), (3571, 19995), (3999, 17855), (6665, 10713)]