53556475

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 80262720

約数和(自身を除く): 26706245

約数列:

[1, 5, 7, 25, 29, 35, 61, 145, 173, 175, 203, 305, 427, 725, 865, 1015, 1211, 1525, 1769, 2135, 4325, 5017, 5075, 6055, 8845, 10553, 10675, 12383, 25085, 30275, 35119, 44225, 52765, 61915, 73871, 125425, 175595, 263825, 306037, 309575, 369355, 877975, 1530185, 1846775, 2142259, 7650925, 10711295, 53556475]

約数ペア:

[(1, 53556475), (5, 10711295), (7, 7650925), (25, 2142259), (29, 1846775), (35, 1530185), (61, 877975), (145, 369355), (173, 309575), (175, 306037), (203, 263825), (305, 175595), (427, 125425), (725, 73871), (865, 61915), (1015, 52765), (1211, 44225), (1525, 35119), (1769, 30275), (2135, 25085), (4325, 12383), (5017, 10675), (5075, 10553), (6055, 8845)]