247915525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 372976128

約数和(自身を除く): 125060603

約数列:

[1, 5, 11, 13, 25, 31, 55, 65, 143, 155, 275, 325, 341, 403, 715, 775, 1705, 2015, 2237, 3575, 4433, 8525, 10075, 11185, 22165, 24607, 29081, 55925, 69347, 110825, 123035, 145405, 319891, 346735, 615175, 727025, 762817, 901511, 1599455, 1733675, 3814085, 4507555, 7997275, 9916621, 19070425, 22537775, 49583105, 247915525]

約数ペア:

[(1, 247915525), (5, 49583105), (11, 22537775), (13, 19070425), (25, 9916621), (31, 7997275), (55, 4507555), (65, 3814085), (143, 1733675), (155, 1599455), (275, 901511), (325, 762817), (341, 727025), (403, 615175), (715, 346735), (775, 319891), (1705, 145405), (2015, 123035), (2237, 110825), (3575, 69347), (4433, 55925), (8525, 29081), (10075, 24607), (11185, 22165)]