100775545

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 131760000

約数和(自身を除く): 30984455

約数列:

[1, 5, 13, 65, 169, 239, 499, 845, 1195, 2495, 3107, 6487, 15535, 32435, 40391, 84331, 119261, 201955, 421655, 596305, 1550393, 7751965, 20155109, 100775545]

約数ペア:

[(1, 100775545), (5, 20155109), (13, 7751965), (65, 1550393), (169, 596305), (239, 421655), (499, 201955), (845, 119261), (1195, 84331), (2495, 40391), (3107, 32435), (6487, 15535)]