12447375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 21815040

約数和(自身を除く): 9367665

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1425, 1747, 2375, 5241, 7125, 8735, 26205, 33193, 43675, 99579, 131025, 165965, 218375, 497895, 655125, 829825, 2489475, 4149125, 12447375]

約数ペア:

[(1, 12447375), (3, 4149125), (5, 2489475), (15, 829825), (19, 655125), (25, 497895), (57, 218375), (75, 165965), (95, 131025), (125, 99579), (285, 43675), (375, 33193), (475, 26205), (1425, 8735), (1747, 7125), (2375, 5241)]