30876875

素因数分解:

$5^4\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:536

約数の個数: 20

約数和(自身を含む): 38987520

約数和(自身を除く): 8110645

約数列:

[1, 5, 25, 125, 127, 389, 625, 635, 1945, 3175, 9725, 15875, 48625, 49403, 79375, 243125, 247015, 1235075, 6175375, 30876875]

約数ペア:

[(1, 30876875), (5, 6175375), (25, 1235075), (125, 247015), (127, 243125), (389, 79375), (625, 49403), (635, 48625), (1945, 15875), (3175, 9725)]