200902585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2203}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 275482368

約数和(自身を除く): 74579783

約数列:

[1, 5, 13, 23, 61, 65, 115, 299, 305, 793, 1403, 1495, 2203, 3965, 7015, 11015, 18239, 28639, 50669, 91195, 134383, 143195, 253345, 658697, 671915, 1746979, 3090809, 3293485, 8734895, 15454045, 40180517, 200902585]

約数ペア:

[(1, 200902585), (5, 40180517), (13, 15454045), (23, 8734895), (61, 3293485), (65, 3090809), (115, 1746979), (299, 671915), (305, 658697), (793, 253345), (1403, 143195), (1495, 134383), (2203, 91195), (3965, 50669), (7015, 28639), (11015, 18239)]