19946025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8059}}^1$

素因数の和:8086

約数の個数: 36

約数和(自身を含む): 38978160

約数和(自身を除く): 19032135

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 8059, 24177, 40295, 72531, 88649, 120885, 201475, 265947, 362655, 443245, 604425, 797841, 1329735, 1813275, 2216225, 3989205, 6648675, 19946025]

約数ペア:

[(1, 19946025), (3, 6648675), (5, 3989205), (9, 2216225), (11, 1813275), (15, 1329735), (25, 797841), (33, 604425), (45, 443245), (55, 362655), (75, 265947), (99, 201475), (165, 120885), (225, 88649), (275, 72531), (495, 40295), (825, 24177), (2475, 8059)]