83628025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 121867200

約数和(自身を除く): 38239175

約数列:

[1, 5, 13, 19, 25, 29, 65, 95, 145, 247, 325, 377, 467, 475, 551, 725, 1235, 1885, 2335, 2755, 6071, 6175, 7163, 8873, 9425, 11675, 13543, 13775, 30355, 35815, 44365, 67715, 115349, 151775, 176059, 179075, 221825, 257317, 338575, 576745, 880295, 1286585, 2883725, 3345121, 4401475, 6432925, 16725605, 83628025]

約数ペア:

[(1, 83628025), (5, 16725605), (13, 6432925), (19, 4401475), (25, 3345121), (29, 2883725), (65, 1286585), (95, 880295), (145, 576745), (247, 338575), (325, 257317), (377, 221825), (467, 179075), (475, 176059), (551, 151775), (725, 115349), (1235, 67715), (1885, 44365), (2335, 35815), (2755, 30355), (6071, 13775), (6175, 13543), (7163, 11675), (8873, 9425)]