83637775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 118992384

約数和(自身を除く): 35354609

約数列:

[1, 5, 13, 23, 25, 65, 67, 115, 167, 299, 325, 335, 575, 835, 871, 1495, 1541, 1675, 2171, 3841, 4175, 4355, 7475, 7705, 10855, 11189, 19205, 20033, 21775, 38525, 49933, 54275, 55945, 96025, 100165, 145457, 249665, 257347, 279725, 500825, 727285, 1248325, 1286735, 3345511, 3636425, 6433675, 16727555, 83637775]

約数ペア:

[(1, 83637775), (5, 16727555), (13, 6433675), (23, 3636425), (25, 3345511), (65, 1286735), (67, 1248325), (115, 727285), (167, 500825), (299, 279725), (325, 257347), (335, 249665), (575, 145457), (835, 100165), (871, 96025), (1495, 55945), (1541, 54275), (1675, 49933), (2171, 38525), (3841, 21775), (4175, 20033), (4355, 19205), (7475, 11189), (7705, 10855)]