205494075

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{39709}}^1$

素因数の和:39748

約数の個数: 36

約数和(自身を含む): 384075120

約数和(自身を除く): 178581045

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 39709, 119127, 198545, 357381, 595635, 913307, 992725, 1786905, 2739921, 2978175, 4566535, 8219763, 8934525, 13699605, 22832675, 41098815, 68498025, 205494075]

約数ペア:

[(1, 205494075), (3, 68498025), (5, 41098815), (9, 22832675), (15, 13699605), (23, 8934525), (25, 8219763), (45, 4566535), (69, 2978175), (75, 2739921), (115, 1786905), (207, 992725), (225, 913307), (345, 595635), (575, 357381), (1035, 198545), (1725, 119127), (5175, 39709)]