55128535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8423}}^1$

素因数の和:8463

約数の個数: 32

約数和(自身を含む): 87340032

約数和(自身を除く): 32211497

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 8423, 42115, 58961, 92653, 143191, 294805, 463265, 648571, 715955, 1002337, 1575101, 3242855, 5011685, 7875505, 11025707, 55128535]

約数ペア:

[(1, 55128535), (5, 11025707), (7, 7875505), (11, 5011685), (17, 3242855), (35, 1575101), (55, 1002337), (77, 715955), (85, 648571), (119, 463265), (187, 294805), (385, 143191), (595, 92653), (935, 58961), (1309, 42115), (6545, 8423)]