2912621725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{4057}}^1$

素因数の和:4174

約数の個数: 36

約数和(自身を含む): 3974965204

約数和(自身を除く): 1062343479

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 1175, 2209, 3055, 4057, 11045, 15275, 20285, 28717, 52741, 55225, 101425, 143585, 190679, 263705, 717925, 953395, 1318525, 2478827, 4766975, 8961913, 12394135, 44809565, 61970675, 116504869, 224047825, 582524345, 2912621725]

約数ペア:

[(1, 2912621725), (5, 582524345), (13, 224047825), (25, 116504869), (47, 61970675), (65, 44809565), (235, 12394135), (325, 8961913), (611, 4766975), (1175, 2478827), (2209, 1318525), (3055, 953395), (4057, 717925), (11045, 263705), (15275, 190679), (20285, 143585), (28717, 101425), (52741, 55225)]