25708035

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 16593405

約数列:

[1, 3, 5, 15, 71, 101, 213, 239, 303, 355, 505, 717, 1065, 1195, 1515, 3585, 7171, 16969, 21513, 24139, 35855, 50907, 72417, 84845, 107565, 120695, 254535, 362085, 1713869, 5141607, 8569345, 25708035]

約数ペア:

[(1, 25708035), (3, 8569345), (5, 5141607), (15, 1713869), (71, 362085), (101, 254535), (213, 120695), (239, 107565), (303, 84845), (355, 72417), (505, 50907), (717, 35855), (1065, 24139), (1195, 21513), (1515, 16969), (3585, 7171)]