1213377985

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{74923}}^1$

素因数の和:75048

約数の個数: 16

約数和(自身を含む): 1510467840

約数和(自身を除く): 297089855

約数列:

[1, 5, 41, 79, 205, 395, 3239, 16195, 74923, 374615, 3071843, 5918917, 15359215, 29594585, 242675597, 1213377985]

約数ペア:

[(1, 1213377985), (5, 242675597), (41, 29594585), (79, 15359215), (205, 5918917), (395, 3071843), (3239, 374615), (16195, 74923)]