204045375

素因数分解:

$3^1\times 5^3\times {\mathrm{509}}^1\times {\mathrm{1069}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 340516800

約数和(自身を除く): 136471425

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 509, 1069, 1527, 2545, 3207, 5345, 7635, 12725, 16035, 26725, 38175, 63625, 80175, 133625, 190875, 400875, 544121, 1632363, 2720605, 8161815, 13603025, 40809075, 68015125, 204045375]

約数ペア:

[(1, 204045375), (3, 68015125), (5, 40809075), (15, 13603025), (25, 8161815), (75, 2720605), (125, 1632363), (375, 544121), (509, 400875), (1069, 190875), (1527, 133625), (2545, 80175), (3207, 63625), (5345, 38175), (7635, 26725), (12725, 16035)]