128202495

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1231}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 210760704

約数和(自身を除く): 82558209

約数列:

[1, 3, 5, 15, 53, 131, 159, 265, 393, 655, 795, 1231, 1965, 3693, 6155, 6943, 18465, 20829, 34715, 65243, 104145, 161261, 195729, 326215, 483783, 806305, 978645, 2418915, 8546833, 25640499, 42734165, 128202495]

約数ペア:

[(1, 128202495), (3, 42734165), (5, 25640499), (15, 8546833), (53, 2418915), (131, 978645), (159, 806305), (265, 483783), (393, 326215), (655, 195729), (795, 161261), (1231, 104145), (1965, 65243), (3693, 34715), (6155, 20829), (6943, 18465)]