13623225

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 28667808

約数和(自身を除く): 15044583

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 337, 385, 525, 539, 735, 825, 1011, 1155, 1225, 1617, 1685, 1925, 2359, 2695, 3675, 3707, 5055, 5775, 7077, 8085, 8425, 11121, 11795, 13475, 16513, 18535, 25275, 25949, 35385, 40425, 49539, 55605, 58975, 77847, 82565, 92675, 129745, 176925, 181643, 247695, 278025, 389235, 412825, 544929, 648725, 908215, 1238475, 1946175, 2724645, 4541075, 13623225]

約数ペア:

[(1, 13623225), (3, 4541075), (5, 2724645), (7, 1946175), (11, 1238475), (15, 908215), (21, 648725), (25, 544929), (33, 412825), (35, 389235), (49, 278025), (55, 247695), (75, 181643), (77, 176925), (105, 129745), (147, 92675), (165, 82565), (175, 77847), (231, 58975), (245, 55605), (275, 49539), (337, 40425), (385, 35385), (525, 25949), (539, 25275), (735, 18535), (825, 16513), (1011, 13475), (1155, 11795), (1225, 11121), (1617, 8425), (1685, 8085), (1925, 7077), (2359, 5775), (2695, 5055), (3675, 3707)]