51533105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 69558048

約数和(自身を除く): 18024943

約数列:

[1, 5, 13, 41, 61, 65, 205, 305, 317, 533, 793, 1585, 2501, 2665, 3965, 4121, 12505, 12997, 19337, 20605, 32513, 64985, 96685, 162565, 168961, 251381, 792817, 844805, 1256905, 3964085, 10306621, 51533105]

約数ペア:

[(1, 51533105), (5, 10306621), (13, 3964085), (41, 1256905), (61, 844805), (65, 792817), (205, 251381), (305, 168961), (317, 162565), (533, 96685), (793, 64985), (1585, 32513), (2501, 20605), (2665, 19337), (3965, 12997), (4121, 12505)]