3148965

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 5990400

約数和(自身を除く): 2841435

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 127, 145, 171, 261, 285, 381, 435, 551, 635, 855, 1143, 1305, 1653, 1905, 2413, 2755, 3683, 4959, 5715, 7239, 8265, 11049, 12065, 18415, 21717, 24795, 33147, 36195, 55245, 69977, 108585, 165735, 209931, 349885, 629793, 1049655, 3148965]

約数ペア:

[(1, 3148965), (3, 1049655), (5, 629793), (9, 349885), (15, 209931), (19, 165735), (29, 108585), (45, 69977), (57, 55245), (87, 36195), (95, 33147), (127, 24795), (145, 21717), (171, 18415), (261, 12065), (285, 11049), (381, 8265), (435, 7239), (551, 5715), (635, 4959), (855, 3683), (1143, 2755), (1305, 2413), (1653, 1905)]