409968215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{122929}}^1$

素因数の和:122986

約数の個数: 16

約数和(自身を含む): 531057600

約数和(自身を除く): 121089385

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 122929, 614645, 2827367, 3564941, 14136835, 17824705, 81993643, 409968215]

約数ペア:

[(1, 409968215), (5, 81993643), (23, 17824705), (29, 14136835), (115, 3564941), (145, 2827367), (667, 614645), (3335, 122929)]