15511398100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{53617}}^1$

素因数の和:53905

約数の個数: 72

約数和(自身を含む): 36860015808

約数和(自身を除く): 21348617708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 263, 275, 526, 550, 1052, 1100, 1315, 2630, 2893, 5260, 5786, 6575, 11572, 13150, 14465, 26300, 28930, 53617, 57860, 72325, 107234, 144650, 214468, 268085, 289300, 536170, 589787, 1072340, 1179574, 1340425, 2359148, 2680850, 2948935, 5361700, 5897870, 11795740, 14101271, 14744675, 28202542, 29489350, 56405084, 58978700, 70506355, 141012710, 155113981, 282025420, 310227962, 352531775, 620455924, 705063550, 775569905, 1410127100, 1551139810, 3102279620, 3877849525, 7755699050, 15511398100]

約数ペア:

[(1, 15511398100), (2, 7755699050), (4, 3877849525), (5, 3102279620), (10, 1551139810), (11, 1410127100), (20, 775569905), (22, 705063550), (25, 620455924), (44, 352531775), (50, 310227962), (55, 282025420), (100, 155113981), (110, 141012710), (220, 70506355), (263, 58978700), (275, 56405084), (526, 29489350), (550, 28202542), (1052, 14744675), (1100, 14101271), (1315, 11795740), (2630, 5897870), (2893, 5361700), (5260, 2948935), (5786, 2680850), (6575, 2359148), (11572, 1340425), (13150, 1179574), (14465, 1072340), (26300, 589787), (28930, 536170), (53617, 289300), (57860, 268085), (72325, 214468), (107234, 144650)]