203423445

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4507}}^1$

素因数の和:4594

約数の個数: 48

約数和(自身を含む): 379753920

約数和(自身を除く): 176330475

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 59, 85, 153, 177, 255, 295, 531, 765, 885, 1003, 2655, 3009, 4507, 5015, 9027, 13521, 15045, 22535, 40563, 45135, 67605, 76619, 202815, 229857, 265913, 383095, 689571, 797739, 1149285, 1329565, 2393217, 3447855, 3988695, 4520521, 11966085, 13561563, 22602605, 40684689, 67807815, 203423445]

約数ペア:

[(1, 203423445), (3, 67807815), (5, 40684689), (9, 22602605), (15, 13561563), (17, 11966085), (45, 4520521), (51, 3988695), (59, 3447855), (85, 2393217), (153, 1329565), (177, 1149285), (255, 797739), (295, 689571), (531, 383095), (765, 265913), (885, 229857), (1003, 202815), (2655, 76619), (3009, 67605), (4507, 45135), (5015, 40563), (9027, 22535), (13521, 15045)]