84989905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16981}}^1$

素因数の和:17017

約数の個数: 32

約数和(自身を含む): 136942848

約数和(自身を除く): 51952943

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 16981, 84905, 118867, 186791, 220753, 594335, 933955, 1103765, 1307537, 1545271, 2428283, 6537685, 7726355, 12141415, 16997981, 84989905]

約数ペア:

[(1, 84989905), (5, 16997981), (7, 12141415), (11, 7726355), (13, 6537685), (35, 2428283), (55, 1545271), (65, 1307537), (77, 1103765), (91, 933955), (143, 594335), (385, 220753), (455, 186791), (715, 118867), (1001, 84905), (5005, 16981)]