16917375

素因数分解:

$3^1\times 5^3\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 28416960

約数和(自身を除く): 11499585

約数列:

[1, 3, 5, 15, 25, 75, 125, 197, 229, 375, 591, 687, 985, 1145, 2955, 3435, 4925, 5725, 14775, 17175, 24625, 28625, 45113, 73875, 85875, 135339, 225565, 676695, 1127825, 3383475, 5639125, 16917375]

約数ペア:

[(1, 16917375), (3, 5639125), (5, 3383475), (15, 1127825), (25, 676695), (75, 225565), (125, 135339), (197, 85875), (229, 73875), (375, 45113), (591, 28625), (687, 24625), (985, 17175), (1145, 14775), (2955, 5725), (3435, 4925)]