72714105

素因数分解:

$3^6\times 5^1\times {\mathrm{19949}}^1$

素因数の和:19972

約数の個数: 28

約数和(自身を含む): 130832100

約数和(自身を除く): 58117995

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 19949, 59847, 99745, 179541, 299235, 538623, 897705, 1615869, 2693115, 4847607, 8079345, 14542821, 24238035, 72714105]

約数ペア:

[(1, 72714105), (3, 24238035), (5, 14542821), (9, 8079345), (15, 4847607), (27, 2693115), (45, 1615869), (81, 897705), (135, 538623), (243, 299235), (405, 179541), (729, 99745), (1215, 59847), (3645, 19949)]