50217855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 90685440

約数和(自身を除く): 40467585

約数列:

[1, 3, 5, 15, 19, 23, 47, 57, 69, 95, 115, 141, 163, 235, 285, 345, 437, 489, 705, 815, 893, 1081, 1311, 2185, 2445, 2679, 3097, 3243, 3749, 4465, 5405, 6555, 7661, 9291, 11247, 13395, 15485, 16215, 18745, 20539, 22983, 38305, 46455, 56235, 61617, 71231, 102695, 114915, 145559, 176203, 213693, 308085, 356155, 436677, 528609, 727795, 881015, 1068465, 2183385, 2643045, 3347857, 10043571, 16739285, 50217855]

約数ペア:

[(1, 50217855), (3, 16739285), (5, 10043571), (15, 3347857), (19, 2643045), (23, 2183385), (47, 1068465), (57, 881015), (69, 727795), (95, 528609), (115, 436677), (141, 356155), (163, 308085), (235, 213693), (285, 176203), (345, 145559), (437, 114915), (489, 102695), (705, 71231), (815, 61617), (893, 56235), (1081, 46455), (1311, 38305), (2185, 22983), (2445, 20539), (2679, 18745), (3097, 16215), (3243, 15485), (3749, 13395), (4465, 11247), (5405, 9291), (6555, 7661)]