25686795

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 42497280

約数和(自身を除く): 16810485

約数列:

[1, 3, 5, 15, 61, 67, 183, 201, 305, 335, 419, 915, 1005, 1257, 2095, 4087, 6285, 12261, 20435, 25559, 28073, 61305, 76677, 84219, 127795, 140365, 383385, 421095, 1712453, 5137359, 8562265, 25686795]

約数ペア:

[(1, 25686795), (3, 8562265), (5, 5137359), (15, 1712453), (61, 421095), (67, 383385), (183, 140365), (201, 127795), (305, 84219), (335, 76677), (419, 61305), (915, 28073), (1005, 25559), (1257, 20435), (2095, 12261), (4087, 6285)]