27429985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 9894815

約数列:

[1, 5, 11, 55, 59, 79, 107, 295, 395, 535, 649, 869, 1177, 3245, 4345, 4661, 5885, 6313, 8453, 23305, 31565, 42265, 51271, 69443, 92983, 256355, 347215, 464915, 498727, 2493635, 5485997, 27429985]

約数ペア:

[(1, 27429985), (5, 5485997), (11, 2493635), (55, 498727), (59, 464915), (79, 347215), (107, 256355), (295, 92983), (395, 69443), (535, 51271), (649, 42265), (869, 31565), (1177, 23305), (3245, 8453), (4345, 6313), (4661, 5885)]