23023275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 43538880

約数和(自身を除く): 20515605

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 59, 75, 121, 129, 165, 177, 215, 275, 295, 363, 473, 605, 645, 649, 825, 885, 1075, 1419, 1475, 1815, 1947, 2365, 2537, 3025, 3225, 3245, 4425, 5203, 7095, 7139, 7611, 9075, 9735, 11825, 12685, 15609, 16225, 21417, 26015, 27907, 35475, 35695, 38055, 48675, 63425, 78045, 83721, 107085, 130075, 139535, 178475, 190275, 306977, 390225, 418605, 535425, 697675, 920931, 1534885, 2093025, 4604655, 7674425, 23023275]

約数ペア:

[(1, 23023275), (3, 7674425), (5, 4604655), (11, 2093025), (15, 1534885), (25, 920931), (33, 697675), (43, 535425), (55, 418605), (59, 390225), (75, 306977), (121, 190275), (129, 178475), (165, 139535), (177, 130075), (215, 107085), (275, 83721), (295, 78045), (363, 63425), (473, 48675), (605, 38055), (645, 35695), (649, 35475), (825, 27907), (885, 26015), (1075, 21417), (1419, 16225), (1475, 15609), (1815, 12685), (1947, 11825), (2365, 9735), (2537, 9075), (3025, 7611), (3225, 7139), (3245, 7095), (4425, 5203)]