9968441875

素因数分解:

$5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{78569}}^1$

素因数の和:78625

約数の個数: 40

約数和(自身を含む): 14727160800

約数和(自身を除く): 4758718925

約数列:

[1, 5, 7, 25, 29, 35, 125, 145, 175, 203, 625, 725, 875, 1015, 3625, 4375, 5075, 18125, 25375, 78569, 126875, 392845, 549983, 1964225, 2278501, 2749915, 9821125, 11392505, 13749575, 15949507, 49105625, 56962525, 68747875, 79747535, 284812625, 343739375, 398737675, 1424063125, 1993688375, 9968441875]

約数ペア:

[(1, 9968441875), (5, 1993688375), (7, 1424063125), (25, 398737675), (29, 343739375), (35, 284812625), (125, 79747535), (145, 68747875), (175, 56962525), (203, 49105625), (625, 15949507), (725, 13749575), (875, 11392505), (1015, 9821125), (3625, 2749915), (4375, 2278501), (5075, 1964225), (18125, 549983), (25375, 392845), (78569, 126875)]