8145475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 11061792

約数和(自身を除く): 2916317

約数列:

[1, 5, 13, 25, 65, 71, 325, 353, 355, 923, 1765, 1775, 4589, 4615, 8825, 22945, 23075, 25063, 114725, 125315, 325819, 626575, 1629095, 8145475]

約数ペア:

[(1, 8145475), (5, 1629095), (13, 626575), (25, 325819), (65, 125315), (71, 114725), (325, 25063), (353, 23075), (355, 22945), (923, 8825), (1765, 4615), (1775, 4589)]