25386885

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 45434880

約数和(自身を除く): 20047995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 519, 865, 1087, 1557, 2595, 3261, 4671, 5435, 7785, 9783, 16305, 23355, 29349, 48915, 146745, 188051, 564153, 940255, 1692459, 2820765, 5077377, 8462295, 25386885]

約数ペア:

[(1, 25386885), (3, 8462295), (5, 5077377), (9, 2820765), (15, 1692459), (27, 940255), (45, 564153), (135, 188051), (173, 146745), (519, 48915), (865, 29349), (1087, 23355), (1557, 16305), (2595, 9783), (3261, 7785), (4671, 5435)]