84069985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 109900800

約数和(自身を除く): 25830815

約数列:

[1, 5, 29, 31, 59, 145, 155, 295, 317, 899, 1585, 1711, 1829, 4495, 8555, 9145, 9193, 9827, 18703, 45965, 49135, 53041, 93515, 265205, 284983, 542387, 579793, 1424915, 2711935, 2898965, 16813997, 84069985]

約数ペア:

[(1, 84069985), (5, 16813997), (29, 2898965), (31, 2711935), (59, 1424915), (145, 579793), (155, 542387), (295, 284983), (317, 265205), (899, 93515), (1585, 53041), (1711, 49135), (1829, 45965), (4495, 18703), (8555, 9827), (9145, 9193)]