228600385

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{2789}}^1$

素因数の和:2917

約数の個数: 24

約数和(自身を含む): 300215160

約数和(自身を除く): 71614775

約数列:

[1, 5, 13, 65, 97, 169, 485, 845, 1261, 2789, 6305, 13945, 16393, 36257, 81965, 181285, 270533, 471341, 1352665, 2356705, 3516929, 17584645, 45720077, 228600385]

約数ペア:

[(1, 228600385), (5, 45720077), (13, 17584645), (65, 3516929), (97, 2356705), (169, 1352665), (485, 471341), (845, 270533), (1261, 181285), (2789, 81965), (6305, 36257), (13945, 16393)]