1313262145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{6719}}^1$

素因数の和:6865

約数の個数: 32

約数和(自身を含む): 1770209280

約数和(自身を除く): 456947135

約数列:

[1, 5, 13, 31, 65, 97, 155, 403, 485, 1261, 2015, 3007, 6305, 6719, 15035, 33595, 39091, 87347, 195455, 208289, 436735, 651743, 1041445, 2707757, 3258715, 8472659, 13538785, 20204033, 42363295, 101020165, 262652429, 1313262145]

約数ペア:

[(1, 1313262145), (5, 262652429), (13, 101020165), (31, 42363295), (65, 20204033), (97, 13538785), (155, 8472659), (403, 3258715), (485, 2707757), (1261, 1041445), (2015, 651743), (3007, 436735), (6305, 208289), (6719, 195455), (15035, 87347), (33595, 39091)]