79724985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 138459456

約数和(自身を除く): 58734471

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 289, 347, 795, 867, 901, 1041, 1445, 1735, 2703, 4335, 4505, 5205, 5899, 13515, 15317, 17697, 18391, 29495, 45951, 55173, 76585, 88485, 91955, 100283, 229755, 275865, 300849, 312647, 501415, 937941, 1504245, 1563235, 4689705, 5314999, 15944997, 26574995, 79724985]

約数ペア:

[(1, 79724985), (3, 26574995), (5, 15944997), (15, 5314999), (17, 4689705), (51, 1563235), (53, 1504245), (85, 937941), (159, 501415), (255, 312647), (265, 300849), (289, 275865), (347, 229755), (795, 100283), (867, 91955), (901, 88485), (1041, 76585), (1445, 55173), (1735, 45951), (2703, 29495), (4335, 18391), (4505, 17697), (5205, 15317), (5899, 13515)]