1313686465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{39551}}^1$

素因数の和:39649

約数の個数: 32

約数和(自身を含む): 1966841856

約数和(自身を除く): 653155391

約数列:

[1, 5, 7, 13, 35, 65, 73, 91, 365, 455, 511, 949, 2555, 4745, 6643, 33215, 39551, 197755, 276857, 514163, 1384285, 2570815, 2887223, 3599141, 14436115, 17995705, 20210561, 37533899, 101052805, 187669495, 262737293, 1313686465]

約数ペア:

[(1, 1313686465), (5, 262737293), (7, 187669495), (13, 101052805), (35, 37533899), (65, 20210561), (73, 17995705), (91, 14436115), (365, 3599141), (455, 2887223), (511, 2570815), (949, 1384285), (2555, 514163), (4745, 276857), (6643, 197755), (33215, 39551)]