72380655

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23311}}^1$

素因数の和:23348

約数の個数: 32

約数和(自身を含む): 134277120

約数和(自身を除く): 61896465

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 23311, 69933, 116555, 209799, 349665, 536153, 629397, 1048995, 1608459, 2680765, 3146985, 4825377, 8042295, 14476131, 24126885, 72380655]

約数ペア:

[(1, 72380655), (3, 24126885), (5, 14476131), (9, 8042295), (15, 4825377), (23, 3146985), (27, 2680765), (45, 1608459), (69, 1048995), (115, 629397), (135, 536153), (207, 349665), (345, 209799), (621, 116555), (1035, 69933), (3105, 23311)]