65811675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 116992512

約数和(自身を除く): 51180837

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 213, 255, 355, 425, 727, 1065, 1207, 1275, 1775, 2181, 3621, 3635, 5325, 6035, 10905, 12359, 18105, 18175, 30175, 37077, 51617, 54525, 61795, 90525, 154851, 185385, 258085, 308975, 774255, 877489, 926925, 1290425, 2632467, 3871275, 4387445, 13162335, 21937225, 65811675]

約数ペア:

[(1, 65811675), (3, 21937225), (5, 13162335), (15, 4387445), (17, 3871275), (25, 2632467), (51, 1290425), (71, 926925), (75, 877489), (85, 774255), (213, 308975), (255, 258085), (355, 185385), (425, 154851), (727, 90525), (1065, 61795), (1207, 54525), (1275, 51617), (1775, 37077), (2181, 30175), (3621, 18175), (3635, 18105), (5325, 12359), (6035, 10905)]