917882745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1\times {\mathrm{3253}}^1$

素因数の和:4721

約数の個数: 32

約数和(自身を含む): 1583162112

約数和(自身を除く): 665279367

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1447, 3253, 4341, 7235, 9759, 16265, 18811, 21705, 42289, 48795, 56433, 94055, 126867, 211445, 282165, 634335, 4707091, 14121273, 23535455, 61192183, 70606365, 183576549, 305960915, 917882745]

約数ペア:

[(1, 917882745), (3, 305960915), (5, 183576549), (13, 70606365), (15, 61192183), (39, 23535455), (65, 14121273), (195, 4707091), (1447, 634335), (3253, 282165), (4341, 211445), (7235, 126867), (9759, 94055), (16265, 56433), (18811, 48795), (21705, 42289)]