289163505

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 496336896

約数和(自身を除く): 207173391

約数列:

[1, 3, 5, 15, 31, 47, 93, 101, 131, 141, 155, 235, 303, 393, 465, 505, 655, 705, 1457, 1515, 1965, 3131, 4061, 4371, 4747, 6157, 7285, 9393, 12183, 13231, 14241, 15655, 18471, 20305, 21855, 23735, 30785, 39693, 46965, 60915, 66155, 71205, 92355, 147157, 190867, 198465, 410161, 441471, 572601, 621857, 735785, 954335, 1230483, 1865571, 2050805, 2207355, 2863005, 3109285, 6152415, 9327855, 19277567, 57832701, 96387835, 289163505]

約数ペア:

[(1, 289163505), (3, 96387835), (5, 57832701), (15, 19277567), (31, 9327855), (47, 6152415), (93, 3109285), (101, 2863005), (131, 2207355), (141, 2050805), (155, 1865571), (235, 1230483), (303, 954335), (393, 735785), (465, 621857), (505, 572601), (655, 441471), (705, 410161), (1457, 198465), (1515, 190867), (1965, 147157), (3131, 92355), (4061, 71205), (4371, 66155), (4747, 60915), (6157, 46965), (7285, 39693), (9393, 30785), (12183, 23735), (13231, 21855), (14241, 20305), (15655, 18471)]