349996075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2083}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 520966656

約数和(自身を除く): 170970581

約数列:

[1, 5, 11, 13, 25, 47, 55, 65, 143, 235, 275, 325, 517, 611, 715, 1175, 2083, 2585, 3055, 3575, 6721, 10415, 12925, 15275, 22913, 27079, 33605, 52075, 97901, 114565, 135395, 168025, 297869, 489505, 572825, 676975, 1076911, 1272713, 1489345, 2447525, 5384555, 6363565, 7446725, 13999843, 26922775, 31817825, 69999215, 349996075]

約数ペア:

[(1, 349996075), (5, 69999215), (11, 31817825), (13, 26922775), (25, 13999843), (47, 7446725), (55, 6363565), (65, 5384555), (143, 2447525), (235, 1489345), (275, 1272713), (325, 1076911), (517, 676975), (611, 572825), (715, 489505), (1175, 297869), (2083, 168025), (2585, 135395), (3055, 114565), (3575, 97901), (6721, 52075), (10415, 33605), (12925, 27079), (15275, 22913)]