13031775

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3407}}^1$

素因数の和:3440

約数の個数: 36

約数和(自身を含む): 24721632

約数和(自身を除く): 11689857

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3407, 3825, 10221, 17035, 30663, 51105, 57919, 85175, 153315, 173757, 255525, 289595, 521271, 766575, 868785, 1447975, 2606355, 4343925, 13031775]

約数ペア:

[(1, 13031775), (3, 4343925), (5, 2606355), (9, 1447975), (15, 868785), (17, 766575), (25, 521271), (45, 289595), (51, 255525), (75, 173757), (85, 153315), (153, 85175), (225, 57919), (255, 51105), (425, 30663), (765, 17035), (1275, 10221), (3407, 3825)]