47507265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 94538808

約数和(自身を除く): 47031543

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 281, 289, 585, 663, 765, 843, 867, 1105, 1405, 1445, 1989, 2529, 2601, 3315, 3653, 3757, 4215, 4335, 4777, 9945, 10959, 11271, 12645, 13005, 14331, 18265, 18785, 23885, 32877, 33813, 42993, 54795, 56355, 62101, 71655, 81209, 164385, 169065, 186303, 214965, 243627, 310505, 406045, 558909, 730881, 931515, 1055717, 1218135, 2794545, 3167151, 3654405, 5278585, 9501453, 15835755, 47507265]

約数ペア:

[(1, 47507265), (3, 15835755), (5, 9501453), (9, 5278585), (13, 3654405), (15, 3167151), (17, 2794545), (39, 1218135), (45, 1055717), (51, 931515), (65, 730881), (85, 558909), (117, 406045), (153, 310505), (195, 243627), (221, 214965), (255, 186303), (281, 169065), (289, 164385), (585, 81209), (663, 71655), (765, 62101), (843, 56355), (867, 54795), (1105, 42993), (1405, 33813), (1445, 32877), (1989, 23885), (2529, 18785), (2601, 18265), (3315, 14331), (3653, 13005), (3757, 12645), (4215, 11271), (4335, 10959), (4777, 9945)]