2015355555

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{9391}}^1$

素因数の和:9672

約数の個数: 48

約数和(自身を含む): 3692183040

約数和(自身を除く): 1676827485

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 251, 285, 753, 855, 1255, 2259, 3765, 4769, 9391, 11295, 14307, 23845, 28173, 42921, 46955, 71535, 84519, 140865, 178429, 214605, 422595, 535287, 892145, 1605861, 2357141, 2676435, 7071423, 8029305, 11785705, 21214269, 35357115, 44785679, 106071345, 134357037, 223928395, 403071111, 671785185, 2015355555]

約数ペア:

[(1, 2015355555), (3, 671785185), (5, 403071111), (9, 223928395), (15, 134357037), (19, 106071345), (45, 44785679), (57, 35357115), (95, 21214269), (171, 11785705), (251, 8029305), (285, 7071423), (753, 2676435), (855, 2357141), (1255, 1605861), (2259, 892145), (3765, 535287), (4769, 422595), (9391, 214605), (11295, 178429), (14307, 140865), (23845, 84519), (28173, 71535), (42921, 46955)]