57256575

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 99517440

約数和(自身を除く): 42260865

約数列:

[1, 3, 5, 15, 25, 37, 47, 75, 111, 141, 185, 235, 439, 555, 705, 925, 1175, 1317, 1739, 2195, 2775, 3525, 5217, 6585, 8695, 10975, 16243, 20633, 26085, 32925, 43475, 48729, 61899, 81215, 103165, 130425, 243645, 309495, 406075, 515825, 763421, 1218225, 1547475, 2290263, 3817105, 11451315, 19085525, 57256575]

約数ペア:

[(1, 57256575), (3, 19085525), (5, 11451315), (15, 3817105), (25, 2290263), (37, 1547475), (47, 1218225), (75, 763421), (111, 515825), (141, 406075), (185, 309495), (235, 243645), (439, 130425), (555, 103165), (705, 81215), (925, 61899), (1175, 48729), (1317, 43475), (1739, 32925), (2195, 26085), (2775, 20633), (3525, 16243), (5217, 10975), (6585, 8695)]