65984735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 86873472

約数和(自身を除く): 20888737

約数列:

[1, 5, 17, 53, 85, 97, 151, 265, 485, 755, 901, 1649, 2567, 4505, 5141, 8003, 8245, 12835, 14647, 25705, 40015, 73235, 87397, 136051, 248999, 436985, 680255, 776291, 1244995, 3881455, 13196947, 65984735]

約数ペア:

[(1, 65984735), (5, 13196947), (17, 3881455), (53, 1244995), (85, 776291), (97, 680255), (151, 436985), (265, 248999), (485, 136051), (755, 87397), (901, 73235), (1649, 40015), (2567, 25705), (4505, 14647), (5141, 12835), (8003, 8245)]