76816755

素因数分解:

$3^4\times 5^1\times {\mathrm{189671}}^1$

素因数の和:189688

約数の個数: 20

約数和(自身を含む): 137701872

約数和(自身を除く): 60885117

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 189671, 569013, 948355, 1707039, 2845065, 5121117, 8535195, 15363351, 25605585, 76816755]

約数ペア:

[(1, 76816755), (3, 25605585), (5, 15363351), (9, 8535195), (15, 5121117), (27, 2845065), (45, 1707039), (81, 948355), (135, 569013), (405, 189671)]