319310385

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{5407}}^1$

素因数の和:5573

約数の個数: 32

約数和(自身を含む): 531628032

約数和(自身を除く): 212317647

約数列:

[1, 3, 5, 15, 31, 93, 127, 155, 381, 465, 635, 1905, 3937, 5407, 11811, 16221, 19685, 27035, 59055, 81105, 167617, 502851, 686689, 838085, 2060067, 2514255, 3433445, 10300335, 21287359, 63862077, 106436795, 319310385]

約数ペア:

[(1, 319310385), (3, 106436795), (5, 63862077), (15, 21287359), (31, 10300335), (93, 3433445), (127, 2514255), (155, 2060067), (381, 838085), (465, 686689), (635, 502851), (1905, 167617), (3937, 81105), (5407, 59055), (11811, 27035), (16221, 19685)]