12278625

素因数分解:

$3^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 20666880

約数和(自身を除く): 8388255

約数列:

[1, 3, 5, 15, 25, 75, 125, 137, 239, 375, 411, 685, 717, 1195, 2055, 3425, 3585, 5975, 10275, 17125, 17925, 29875, 32743, 51375, 89625, 98229, 163715, 491145, 818575, 2455725, 4092875, 12278625]

約数ペア:

[(1, 12278625), (3, 4092875), (5, 2455725), (15, 818575), (25, 491145), (75, 163715), (125, 98229), (137, 89625), (239, 51375), (375, 32743), (411, 29875), (685, 17925), (717, 17125), (1195, 10275), (2055, 5975), (3425, 3585)]