13750785

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 25356240

約数和(自身を除く): 11605455

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 257, 261, 369, 435, 615, 771, 1189, 1285, 1305, 1845, 2313, 3567, 3855, 5945, 7453, 10537, 10701, 11565, 17835, 22359, 31611, 37265, 52685, 53505, 67077, 94833, 111795, 158055, 305573, 335385, 474165, 916719, 1527865, 2750157, 4583595, 13750785]

約数ペア:

[(1, 13750785), (3, 4583595), (5, 2750157), (9, 1527865), (15, 916719), (29, 474165), (41, 335385), (45, 305573), (87, 158055), (123, 111795), (145, 94833), (205, 67077), (257, 53505), (261, 52685), (369, 37265), (435, 31611), (615, 22359), (771, 17835), (1189, 11565), (1285, 10701), (1305, 10537), (1845, 7453), (2313, 5945), (3567, 3855)]