206540325

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{19531}}^1$

素因数の和:19594

約数の個数: 36

約数和(自身を含む): 377827008

約数和(自身を除く): 171286683

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 10575, 19531, 58593, 97655, 175779, 292965, 488275, 878895, 917957, 1464825, 2753871, 4394475, 4589785, 8261613, 13769355, 22948925, 41308065, 68846775, 206540325]

約数ペア:

[(1, 206540325), (3, 68846775), (5, 41308065), (9, 22948925), (15, 13769355), (25, 8261613), (45, 4589785), (47, 4394475), (75, 2753871), (141, 1464825), (225, 917957), (235, 878895), (423, 488275), (705, 292965), (1175, 175779), (2115, 97655), (3525, 58593), (10575, 19531)]