13003155

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 24916320

約数和(自身を除く): 11913165

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 109, 165, 241, 327, 495, 545, 723, 981, 1199, 1205, 1635, 2169, 2651, 3597, 3615, 4905, 5995, 7953, 10791, 10845, 13255, 17985, 23859, 26269, 39765, 53955, 78807, 119295, 131345, 236421, 288959, 394035, 866877, 1182105, 1444795, 2600631, 4334385, 13003155]

約数ペア:

[(1, 13003155), (3, 4334385), (5, 2600631), (9, 1444795), (11, 1182105), (15, 866877), (33, 394035), (45, 288959), (55, 236421), (99, 131345), (109, 119295), (165, 78807), (241, 53955), (327, 39765), (495, 26269), (545, 23859), (723, 17985), (981, 13255), (1199, 10845), (1205, 10791), (1635, 7953), (2169, 5995), (2651, 4905), (3597, 3615)]