80912715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7829}}^1$

素因数の和:7903

約数の個数: 32

約数和(自身を含む): 142067520

約数和(自身を除く): 61154805

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 7829, 10335, 23487, 39145, 101777, 117435, 305331, 414937, 508885, 1244811, 1526655, 2074685, 5394181, 6224055, 16182543, 26970905, 80912715]

約数ペア:

[(1, 80912715), (3, 26970905), (5, 16182543), (13, 6224055), (15, 5394181), (39, 2074685), (53, 1526655), (65, 1244811), (159, 508885), (195, 414937), (265, 305331), (689, 117435), (795, 101777), (2067, 39145), (3445, 23487), (7829, 10335)]