13000995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 26020800

約数和(自身を除く): 13019805

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 149, 277, 315, 447, 745, 831, 1043, 1341, 1385, 1939, 2235, 2493, 3129, 4155, 5215, 5817, 6705, 9387, 9695, 12465, 15645, 17451, 29085, 41273, 46935, 87255, 123819, 206365, 288911, 371457, 619095, 866733, 1444555, 1857285, 2600199, 4333665, 13000995]

約数ペア:

[(1, 13000995), (3, 4333665), (5, 2600199), (7, 1857285), (9, 1444555), (15, 866733), (21, 619095), (35, 371457), (45, 288911), (63, 206365), (105, 123819), (149, 87255), (277, 46935), (315, 41273), (447, 29085), (745, 17451), (831, 15645), (1043, 12465), (1341, 9695), (1385, 9387), (1939, 6705), (2235, 5817), (2493, 5215), (3129, 4155)]