2017657425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{25793}}^1$

素因数の和:25962

約数の個数: 48

約数和(自身を含む): 3838147200

約数和(自身を除く): 1820489775

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 149, 175, 447, 525, 745, 1043, 2235, 3129, 3725, 5215, 11175, 15645, 25793, 26075, 77379, 78225, 128965, 180551, 386895, 541653, 644825, 902755, 1934475, 2708265, 3843157, 4513775, 11529471, 13541325, 19215785, 26902099, 57647355, 80706297, 96078925, 134510495, 288236775, 403531485, 672552475, 2017657425]

約数ペア:

[(1, 2017657425), (3, 672552475), (5, 403531485), (7, 288236775), (15, 134510495), (21, 96078925), (25, 80706297), (35, 57647355), (75, 26902099), (105, 19215785), (149, 13541325), (175, 11529471), (447, 4513775), (525, 3843157), (745, 2708265), (1043, 1934475), (2235, 902755), (3129, 644825), (3725, 541653), (5215, 386895), (11175, 180551), (15645, 128965), (25793, 78225), (26075, 77379)]