68681475

素因数分解:

$3^2\times 5^2\times {\mathrm{383}}^1\times {\mathrm{797}}^1$

素因数の和:1196

約数の個数: 36

約数和(自身を含む): 123492096

約数和(自身を除く): 54810621

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 383, 797, 1149, 1915, 2391, 3447, 3985, 5745, 7173, 9575, 11955, 17235, 19925, 28725, 35865, 59775, 86175, 179325, 305251, 915753, 1526255, 2747259, 4578765, 7631275, 13736295, 22893825, 68681475]

約数ペア:

[(1, 68681475), (3, 22893825), (5, 13736295), (9, 7631275), (15, 4578765), (25, 2747259), (45, 1526255), (75, 915753), (225, 305251), (383, 179325), (797, 86175), (1149, 59775), (1915, 35865), (2391, 28725), (3447, 19925), (3985, 17235), (5745, 11955), (7173, 9575)]