156954245

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 220485888

約数和(自身を除く): 63531643

約数列:

[1, 5, 7, 35, 83, 97, 415, 485, 557, 581, 679, 2785, 2905, 3395, 3899, 8051, 19495, 40255, 46231, 54029, 56357, 231155, 270145, 281785, 323617, 378203, 1618085, 1891015, 4484407, 22422035, 31390849, 156954245]

約数ペア:

[(1, 156954245), (5, 31390849), (7, 22422035), (35, 4484407), (83, 1891015), (97, 1618085), (415, 378203), (485, 323617), (557, 281785), (581, 270145), (679, 231155), (2785, 56357), (2905, 54029), (3395, 46231), (3899, 40255), (8051, 19495)]