25969359

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 38808000

約数和(自身を除く): 12838641

約数列:

[1, 3, 13, 39, 41, 109, 123, 149, 327, 447, 533, 1417, 1599, 1937, 4251, 4469, 5811, 6109, 13407, 16241, 18327, 48723, 58097, 79417, 174291, 211133, 238251, 633399, 665881, 1997643, 8656453, 25969359]

約数ペア:

[(1, 25969359), (3, 8656453), (13, 1997643), (39, 665881), (41, 633399), (109, 238251), (123, 211133), (149, 174291), (327, 79417), (447, 58097), (533, 48723), (1417, 18327), (1599, 16241), (1937, 13407), (4251, 6109), (4469, 5811)]