74760855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2539}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 129722880

約数和(自身を除く): 54962025

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 453, 755, 1963, 2265, 2539, 5889, 7617, 9815, 12695, 29445, 33007, 38085, 99021, 165035, 383389, 495105, 1150167, 1916945, 4984057, 5750835, 14952171, 24920285, 74760855]

約数ペア:

[(1, 74760855), (3, 24920285), (5, 14952171), (13, 5750835), (15, 4984057), (39, 1916945), (65, 1150167), (151, 495105), (195, 383389), (453, 165035), (755, 99021), (1963, 38085), (2265, 33007), (2539, 29445), (5889, 12695), (7617, 9815)]