157428755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 219983040

約数和(自身を除く): 62554285

約数列:

[1, 5, 11, 17, 55, 85, 137, 187, 685, 935, 1229, 1507, 2329, 6145, 7535, 11645, 13519, 20893, 25619, 67595, 104465, 128095, 168373, 229823, 841865, 1149115, 1852103, 2862341, 9260515, 14311705, 31485751, 157428755]

約数ペア:

[(1, 157428755), (5, 31485751), (11, 14311705), (17, 9260515), (55, 2862341), (85, 1852103), (137, 1149115), (187, 841865), (685, 229823), (935, 168373), (1229, 128095), (1507, 104465), (2329, 67595), (6145, 25619), (7535, 20893), (11645, 13519)]