12161375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 16511040

約数和(自身を除く): 4349665

約数列:

[1, 5, 17, 25, 59, 85, 97, 125, 295, 425, 485, 1003, 1475, 1649, 2125, 2425, 5015, 5723, 7375, 8245, 12125, 25075, 28615, 41225, 97291, 125375, 143075, 206125, 486455, 715375, 2432275, 12161375]

約数ペア:

[(1, 12161375), (5, 2432275), (17, 715375), (25, 486455), (59, 206125), (85, 143075), (97, 125375), (125, 97291), (295, 41225), (425, 28615), (485, 25075), (1003, 12125), (1475, 8245), (1649, 7375), (2125, 5723), (2425, 5015)]