156947895

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2417}}^1$

素因数の和:2481

約数の個数: 64

約数和(自身を含む): 308730240

約数和(自身を除く): 151782345

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 111, 117, 135, 185, 195, 333, 351, 481, 555, 585, 999, 1443, 1665, 1755, 2405, 2417, 4329, 4995, 7215, 7251, 12085, 12987, 21645, 21753, 31421, 36255, 64935, 65259, 89429, 94263, 108765, 157105, 268287, 282789, 326295, 447145, 471315, 804861, 848367, 1162577, 1341435, 1413945, 2414583, 3487731, 4024305, 4241835, 5812885, 10463193, 12072915, 17438655, 31389579, 52315965, 156947895]

約数ペア:

[(1, 156947895), (3, 52315965), (5, 31389579), (9, 17438655), (13, 12072915), (15, 10463193), (27, 5812885), (37, 4241835), (39, 4024305), (45, 3487731), (65, 2414583), (111, 1413945), (117, 1341435), (135, 1162577), (185, 848367), (195, 804861), (333, 471315), (351, 447145), (481, 326295), (555, 282789), (585, 268287), (999, 157105), (1443, 108765), (1665, 94263), (1755, 89429), (2405, 65259), (2417, 64935), (4329, 36255), (4995, 31421), (7215, 21753), (7251, 21645), (12085, 12987)]