15691042925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{27697}}^1$

素因数の和:27798

約数の個数: 48

約数和(自身を含む): 21761321472

約数和(自身を除く): 6070278547

約数列:

[1, 5, 17, 25, 31, 43, 85, 155, 215, 425, 527, 731, 775, 1075, 1333, 2635, 3655, 6665, 13175, 18275, 22661, 27697, 33325, 113305, 138485, 470849, 566525, 692425, 858607, 1190971, 2354245, 4293035, 5954855, 11771225, 14596319, 20246507, 21465175, 29774275, 36920101, 72981595, 101232535, 184600505, 364907975, 506162675, 627641717, 923002525, 3138208585, 15691042925]

約数ペア:

[(1, 15691042925), (5, 3138208585), (17, 923002525), (25, 627641717), (31, 506162675), (43, 364907975), (85, 184600505), (155, 101232535), (215, 72981595), (425, 36920101), (527, 29774275), (731, 21465175), (775, 20246507), (1075, 14596319), (1333, 11771225), (2635, 5954855), (3655, 4293035), (6665, 2354245), (13175, 1190971), (18275, 858607), (22661, 692425), (27697, 566525), (33325, 470849), (113305, 138485)]