204028275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1109}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 369976320

約数和(自身を除く): 165948045

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 223, 275, 669, 825, 1109, 1115, 2453, 3327, 3345, 5545, 5575, 7359, 12199, 12265, 16635, 16725, 27725, 36597, 36795, 60995, 61325, 83175, 182985, 183975, 247307, 304975, 741921, 914925, 1236535, 2720377, 3709605, 6182675, 8161131, 13601885, 18548025, 40805655, 68009425, 204028275]

約数ペア:

[(1, 204028275), (3, 68009425), (5, 40805655), (11, 18548025), (15, 13601885), (25, 8161131), (33, 6182675), (55, 3709605), (75, 2720377), (165, 1236535), (223, 914925), (275, 741921), (669, 304975), (825, 247307), (1109, 183975), (1115, 182985), (2453, 83175), (3327, 61325), (3345, 60995), (5545, 36795), (5575, 36597), (7359, 27725), (12199, 16725), (12265, 16635)]