31125835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1231}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 40360320

約数和(自身を除く): 9234485

約数列:

[1, 5, 13, 65, 389, 1231, 1945, 5057, 6155, 16003, 25285, 80015, 478859, 2394295, 6225167, 31125835]

約数ペア:

[(1, 31125835), (5, 6225167), (13, 2394295), (65, 478859), (389, 80015), (1231, 25285), (1945, 16003), (5057, 6155)]