72789915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11923}}^1$

素因数の和:11979

約数の個数: 32

約数和(自身を含む): 130496256

約数和(自身を除く): 57706341

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 6105, 11923, 35769, 59615, 131153, 178845, 393459, 441151, 655765, 1323453, 1967295, 2205755, 4852661, 6617265, 14557983, 24263305, 72789915]

約数ペア:

[(1, 72789915), (3, 24263305), (5, 14557983), (11, 6617265), (15, 4852661), (33, 2205755), (37, 1967295), (55, 1323453), (111, 655765), (165, 441151), (185, 393459), (407, 178845), (555, 131153), (1221, 59615), (2035, 35769), (6105, 11923)]