13489511615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{21277}}^1$

素因数の和:21491

約数の個数: 32

約数和(自身を含む): 17464982400

約数和(自身を除く): 3975470785

約数列:

[1, 5, 23, 37, 115, 149, 185, 745, 851, 3427, 4255, 5513, 17135, 21277, 27565, 106385, 126799, 489371, 633995, 787249, 2446855, 3170273, 3936245, 15851365, 18106727, 72916279, 90533635, 117300101, 364581395, 586500505, 2697902323, 13489511615]

約数ペア:

[(1, 13489511615), (5, 2697902323), (23, 586500505), (37, 364581395), (115, 117300101), (149, 90533635), (185, 72916279), (745, 18106727), (851, 15851365), (3427, 3936245), (4255, 3170273), (5513, 2446855), (17135, 787249), (21277, 633995), (27565, 489371), (106385, 126799)]