82402775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 130200000

約数和(自身を除く): 47797225

約数列:

[1, 5, 7, 13, 25, 29, 35, 65, 91, 145, 175, 203, 325, 377, 455, 725, 1015, 1249, 1885, 2275, 2639, 5075, 6245, 8743, 9425, 13195, 16237, 31225, 36221, 43715, 65975, 81185, 113659, 181105, 218575, 253547, 405925, 470873, 568295, 905525, 1267735, 2354365, 2841475, 3296111, 6338675, 11771825, 16480555, 82402775]

約数ペア:

[(1, 82402775), (5, 16480555), (7, 11771825), (13, 6338675), (25, 3296111), (29, 2841475), (35, 2354365), (65, 1267735), (91, 905525), (145, 568295), (175, 470873), (203, 405925), (325, 253547), (377, 218575), (455, 181105), (725, 113659), (1015, 81185), (1249, 65975), (1885, 43715), (2275, 36221), (2639, 31225), (5075, 16237), (6245, 13195), (8743, 9425)]