13213630495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{22381}}^1$

素因数の和:22723

約数の個数: 32

約数和(自身を含む): 17687867904

約数和(自身を除く): 4474237409

約数列:

[1, 5, 13, 31, 65, 155, 293, 403, 1465, 2015, 3809, 9083, 19045, 22381, 45415, 111905, 118079, 290953, 590395, 693811, 1454765, 3469055, 6557633, 9019543, 32788165, 45097715, 85249229, 203286623, 426246145, 1016433115, 2642726099, 13213630495]

約数ペア:

[(1, 13213630495), (5, 2642726099), (13, 1016433115), (31, 426246145), (65, 203286623), (155, 85249229), (293, 45097715), (403, 32788165), (1465, 9019543), (2015, 6557633), (3809, 3469055), (9083, 1454765), (19045, 693811), (22381, 590395), (45415, 290953), (111905, 118079)]