291480265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 381332736

約数和(自身を除く): 89852471

約数列:

[1, 5, 23, 37, 61, 115, 185, 305, 851, 1123, 1403, 2257, 4255, 5615, 7015, 11285, 25829, 41551, 51911, 68503, 129145, 207755, 259555, 342515, 955673, 1575569, 2534611, 4778365, 7877845, 12673055, 58296053, 291480265]

約数ペア:

[(1, 291480265), (5, 58296053), (23, 12673055), (37, 7877845), (61, 4778365), (115, 2534611), (185, 1575569), (305, 955673), (851, 342515), (1123, 259555), (1403, 207755), (2257, 129145), (4255, 68503), (5615, 51911), (7015, 41551), (11285, 25829)]