275046945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 479001600

約数和(自身を除く): 203954655

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 131, 139, 159, 265, 285, 393, 417, 655, 695, 795, 1007, 1965, 2085, 2489, 2641, 3021, 5035, 6943, 7367, 7467, 7923, 12445, 13205, 15105, 18209, 20829, 22101, 34715, 36835, 37335, 39615, 54627, 91045, 104145, 110505, 131917, 139973, 273135, 345971, 395751, 419919, 659585, 699865, 965077, 1037913, 1729855, 1978755, 2099595, 2895231, 4825385, 5189565, 14476155, 18336463, 55009389, 91682315, 275046945]

約数ペア:

[(1, 275046945), (3, 91682315), (5, 55009389), (15, 18336463), (19, 14476155), (53, 5189565), (57, 4825385), (95, 2895231), (131, 2099595), (139, 1978755), (159, 1729855), (265, 1037913), (285, 965077), (393, 699865), (417, 659585), (655, 419919), (695, 395751), (795, 345971), (1007, 273135), (1965, 139973), (2085, 131917), (2489, 110505), (2641, 104145), (3021, 91045), (5035, 54627), (6943, 39615), (7367, 37335), (7467, 36835), (7923, 34715), (12445, 22101), (13205, 20829), (15105, 18209)]