55220025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 105421824

約数和(自身を除く): 50201799

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 107, 175, 321, 525, 535, 749, 983, 1605, 2247, 2675, 2949, 3745, 4915, 6881, 8025, 11235, 14745, 18725, 20643, 24575, 34405, 56175, 73725, 103215, 105181, 172025, 315543, 516075, 525905, 736267, 1577715, 2208801, 2629525, 3681335, 7888575, 11044005, 18406675, 55220025]

約数ペア:

[(1, 55220025), (3, 18406675), (5, 11044005), (7, 7888575), (15, 3681335), (21, 2629525), (25, 2208801), (35, 1577715), (75, 736267), (105, 525905), (107, 516075), (175, 315543), (321, 172025), (525, 105181), (535, 103215), (749, 73725), (983, 56175), (1605, 34405), (2247, 24575), (2675, 20643), (2949, 18725), (3745, 14745), (4915, 11235), (6881, 8025)]