69151355

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 108045504

約数和(自身を除く): 38894149

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 361, 421, 455, 665, 1235, 1729, 1805, 2105, 2527, 2947, 4693, 5473, 7999, 8645, 12635, 14735, 23465, 27365, 32851, 38311, 39995, 55993, 103987, 151981, 164255, 191555, 279965, 519935, 727909, 759905, 1063867, 1975753, 3639545, 5319335, 9878765, 13830271, 69151355]

約数ペア:

[(1, 69151355), (5, 13830271), (7, 9878765), (13, 5319335), (19, 3639545), (35, 1975753), (65, 1063867), (91, 759905), (95, 727909), (133, 519935), (247, 279965), (361, 191555), (421, 164255), (455, 151981), (665, 103987), (1235, 55993), (1729, 39995), (1805, 38311), (2105, 32851), (2527, 27365), (2947, 23465), (4693, 14735), (5473, 12635), (7999, 8645)]