42674905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 63963648

約数和(自身を除く): 21288743

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 455, 497, 923, 1321, 2485, 4615, 6461, 6605, 9247, 17173, 32305, 46235, 85865, 93791, 120211, 468955, 601055, 656537, 1219283, 3282685, 6096415, 8534981, 42674905]

約数ペア:

[(1, 42674905), (5, 8534981), (7, 6096415), (13, 3282685), (35, 1219283), (65, 656537), (71, 601055), (91, 468955), (355, 120211), (455, 93791), (497, 85865), (923, 46235), (1321, 32305), (2485, 17173), (4615, 9247), (6461, 6605)]