67350725

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:894

約数の個数: 36

約数和(自身を含む): 95306400

約数和(自身を除く): 27955675

約数列:

[1, 5, 13, 19, 25, 65, 95, 169, 247, 325, 475, 839, 845, 1235, 3211, 4195, 4225, 6175, 10907, 15941, 16055, 20975, 54535, 79705, 80275, 141791, 207233, 272675, 398525, 708955, 1036165, 2694029, 3544775, 5180825, 13470145, 67350725]

約数ペア:

[(1, 67350725), (5, 13470145), (13, 5180825), (19, 3544775), (25, 2694029), (65, 1036165), (95, 708955), (169, 398525), (247, 272675), (325, 207233), (475, 141791), (839, 80275), (845, 79705), (1235, 54535), (3211, 20975), (4195, 16055), (4225, 15941), (6175, 10907)]