74975355

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:410

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 99207045

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 27, 35, 39, 45, 51, 63, 65, 85, 91, 105, 117, 119, 135, 153, 189, 195, 221, 255, 273, 315, 351, 357, 359, 455, 459, 585, 595, 663, 765, 819, 945, 1071, 1077, 1105, 1365, 1547, 1755, 1785, 1795, 1989, 2295, 2457, 2513, 3213, 3231, 3315, 4095, 4641, 4667, 5355, 5385, 5967, 6103, 7539, 7735, 9693, 9945, 12285, 12565, 13923, 14001, 16065, 16155, 18309, 22617, 23205, 23335, 29835, 30515, 32669, 37695, 41769, 42003, 42721, 48465, 54927, 67851, 69615, 70005, 79339, 91545, 98007, 113085, 126009, 128163, 163345, 164781, 208845, 210015, 213605, 238017, 274635, 294021, 339255, 384489, 396695, 490035, 555373, 630045, 640815, 714051, 823905, 882063, 1153467, 1190085, 1470105, 1666119, 1922445, 2142153, 2776865, 3570255, 4410315, 4998357, 5767335, 8330595, 10710765, 14995071, 24991785, 74975355]

約数ペア:

[(1, 74975355), (3, 24991785), (5, 14995071), (7, 10710765), (9, 8330595), (13, 5767335), (15, 4998357), (17, 4410315), (21, 3570255), (27, 2776865), (35, 2142153), (39, 1922445), (45, 1666119), (51, 1470105), (63, 1190085), (65, 1153467), (85, 882063), (91, 823905), (105, 714051), (117, 640815), (119, 630045), (135, 555373), (153, 490035), (189, 396695), (195, 384489), (221, 339255), (255, 294021), (273, 274635), (315, 238017), (351, 213605), (357, 210015), (359, 208845), (455, 164781), (459, 163345), (585, 128163), (595, 126009), (663, 113085), (765, 98007), (819, 91545), (945, 79339), (1071, 70005), (1077, 69615), (1105, 67851), (1365, 54927), (1547, 48465), (1755, 42721), (1785, 42003), (1795, 41769), (1989, 37695), (2295, 32669), (2457, 30515), (2513, 29835), (3213, 23335), (3231, 23205), (3315, 22617), (4095, 18309), (4641, 16155), (4667, 16065), (5355, 14001), (5385, 13923), (5967, 12565), (6103, 12285), (7539, 9945), (7735, 9693)]