71340145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 93312000

約数和(自身を除く): 21971855

約数列:

[1, 5, 29, 31, 59, 145, 155, 269, 295, 899, 1345, 1711, 1829, 4495, 7801, 8339, 8555, 9145, 15871, 39005, 41695, 53041, 79355, 241831, 265205, 460259, 492001, 1209155, 2301295, 2460005, 14268029, 71340145]

約数ペア:

[(1, 71340145), (5, 14268029), (29, 2460005), (31, 2301295), (59, 1209155), (145, 492001), (155, 460259), (269, 265205), (295, 241831), (899, 79355), (1345, 53041), (1711, 41695), (1829, 39005), (4495, 15871), (7801, 9145), (8339, 8555)]