31044465

素因数分解:

$3^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 59512320

約数和(自身を除く): 28467855

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 167, 243, 255, 405, 459, 501, 729, 765, 835, 1215, 1377, 1503, 2187, 2295, 2505, 2839, 3645, 4131, 4509, 6885, 7515, 8517, 10935, 12393, 13527, 14195, 20655, 22545, 25551, 37179, 40581, 42585, 61965, 67635, 76653, 121743, 127755, 185895, 202905, 229959, 365229, 383265, 608715, 689877, 1149795, 1826145, 2069631, 3449385, 6208893, 10348155, 31044465]

約数ペア:

[(1, 31044465), (3, 10348155), (5, 6208893), (9, 3449385), (15, 2069631), (17, 1826145), (27, 1149795), (45, 689877), (51, 608715), (81, 383265), (85, 365229), (135, 229959), (153, 202905), (167, 185895), (243, 127755), (255, 121743), (405, 76653), (459, 67635), (501, 61965), (729, 42585), (765, 40581), (835, 37179), (1215, 25551), (1377, 22545), (1503, 20655), (2187, 14195), (2295, 13527), (2505, 12393), (2839, 10935), (3645, 8517), (4131, 7515), (4509, 6885)]