340581655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4457}}^1$

素因数の和:4539

約数の個数: 32

約数和(自身を含む): 462205440

約数和(自身を除く): 121623785

約数列:

[1, 5, 17, 29, 31, 85, 145, 155, 493, 527, 899, 2465, 2635, 4457, 4495, 15283, 22285, 75769, 76415, 129253, 138167, 378845, 646265, 690835, 2197301, 2348839, 4006843, 10986505, 11744195, 20034215, 68116331, 340581655]

約数ペア:

[(1, 340581655), (5, 68116331), (17, 20034215), (29, 11744195), (31, 10986505), (85, 4006843), (145, 2348839), (155, 2197301), (493, 690835), (527, 646265), (899, 378845), (2465, 138167), (2635, 129253), (4457, 76415), (4495, 75769), (15283, 22285)]