15121545

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 25090560

約数和(自身を除く): 9969015

約数列:

[1, 3, 5, 15, 47, 89, 141, 235, 241, 267, 445, 705, 723, 1205, 1335, 3615, 4183, 11327, 12549, 20915, 21449, 33981, 56635, 62745, 64347, 107245, 169905, 321735, 1008103, 3024309, 5040515, 15121545]

約数ペア:

[(1, 15121545), (3, 5040515), (5, 3024309), (15, 1008103), (47, 321735), (89, 169905), (141, 107245), (235, 64347), (241, 62745), (267, 56635), (445, 33981), (705, 21449), (723, 20915), (1205, 12549), (1335, 11327), (3615, 4183)]