156948285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{2539}}^1$

素因数の和:2877

約数の個数: 32

約数和(自身を含む): 271393920

約数和(自身を除く): 114445635

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 317, 951, 1585, 2539, 4121, 4755, 7617, 12363, 12695, 20605, 33007, 38085, 61815, 99021, 165035, 495105, 804863, 2414589, 4024315, 10463219, 12072945, 31389657, 52316095, 156948285]

約数ペア:

[(1, 156948285), (3, 52316095), (5, 31389657), (13, 12072945), (15, 10463219), (39, 4024315), (65, 2414589), (195, 804863), (317, 495105), (951, 165035), (1585, 99021), (2539, 61815), (4121, 38085), (4755, 33007), (7617, 20605), (12363, 12695)]