274879935

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2657}}^1$

素因数の和:2709

約数の個数: 72

約数和(自身を含む): 551481840

約数和(自身を除く): 276601905

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 121, 165, 171, 209, 285, 363, 495, 605, 627, 855, 1045, 1089, 1815, 1881, 2299, 2657, 3135, 5445, 6897, 7971, 9405, 11495, 13285, 20691, 23913, 29227, 34485, 39855, 50483, 87681, 103455, 119565, 146135, 151449, 252415, 263043, 321497, 438405, 454347, 555313, 757245, 964491, 1315215, 1607485, 1665939, 2271735, 2776565, 2893473, 4822455, 4997817, 6108443, 8329695, 14467365, 18325329, 24989085, 30542215, 54975987, 91626645, 274879935]

約数ペア:

[(1, 274879935), (3, 91626645), (5, 54975987), (9, 30542215), (11, 24989085), (15, 18325329), (19, 14467365), (33, 8329695), (45, 6108443), (55, 4997817), (57, 4822455), (95, 2893473), (99, 2776565), (121, 2271735), (165, 1665939), (171, 1607485), (209, 1315215), (285, 964491), (363, 757245), (495, 555313), (605, 454347), (627, 438405), (855, 321497), (1045, 263043), (1089, 252415), (1815, 151449), (1881, 146135), (2299, 119565), (2657, 103455), (3135, 87681), (5445, 50483), (6897, 39855), (7971, 34485), (9405, 29227), (11495, 23913), (13285, 20691)]