1284656445

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1\times {\mathrm{557}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 2256284160

約数和(自身を除く): 971627715

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 479, 535, 557, 963, 1437, 1605, 1671, 2395, 2785, 4311, 4815, 5013, 7185, 8355, 21555, 25065, 51253, 59599, 153759, 178797, 256265, 266803, 297995, 461277, 536391, 768795, 800409, 893985, 1334015, 2306385, 2401227, 2681955, 4002045, 12006135, 28547921, 85643763, 142739605, 256931289, 428218815, 1284656445]

約数ペア:

[(1, 1284656445), (3, 428218815), (5, 256931289), (9, 142739605), (15, 85643763), (45, 28547921), (107, 12006135), (321, 4002045), (479, 2681955), (535, 2401227), (557, 2306385), (963, 1334015), (1437, 893985), (1605, 800409), (1671, 768795), (2395, 536391), (2785, 461277), (4311, 297995), (4815, 266803), (5013, 256265), (7185, 178797), (8355, 153759), (21555, 59599), (25065, 51253)]