78945135

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 129019392

約数和(自身を除く): 50074257

約数列:

[1, 3, 5, 15, 101, 107, 303, 321, 487, 505, 535, 1461, 1515, 1605, 2435, 7305, 10807, 32421, 49187, 52109, 54035, 147561, 156327, 162105, 245935, 260545, 737805, 781635, 5263009, 15789027, 26315045, 78945135]

約数ペア:

[(1, 78945135), (3, 26315045), (5, 15789027), (15, 5263009), (101, 781635), (107, 737805), (303, 260545), (321, 245935), (487, 162105), (505, 156327), (535, 147561), (1461, 54035), (1515, 52109), (1605, 49187), (2435, 32421), (7305, 10807)]