2017031895

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{28351}}^1$

素因数の和:28413

約数の個数: 64

約数和(自身を含む): 3919380480

約数和(自身を除く): 1902348585

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 85, 93, 135, 153, 155, 255, 279, 459, 465, 527, 765, 837, 1395, 1581, 2295, 2635, 4185, 4743, 7905, 14229, 23715, 28351, 71145, 85053, 141755, 255159, 425265, 481967, 765477, 878881, 1275795, 1445901, 2409835, 2636643, 3827385, 4337703, 4394405, 7229505, 7909929, 13013109, 13183215, 14940977, 21688515, 23729787, 39549645, 44822931, 65065545, 74704885, 118648935, 134468793, 224114655, 403406379, 672343965, 2017031895]

約数ペア:

[(1, 2017031895), (3, 672343965), (5, 403406379), (9, 224114655), (15, 134468793), (17, 118648935), (27, 74704885), (31, 65065545), (45, 44822931), (51, 39549645), (85, 23729787), (93, 21688515), (135, 14940977), (153, 13183215), (155, 13013109), (255, 7909929), (279, 7229505), (459, 4394405), (465, 4337703), (527, 3827385), (765, 2636643), (837, 2409835), (1395, 1445901), (1581, 1275795), (2295, 878881), (2635, 765477), (4185, 481967), (4743, 425265), (7905, 255159), (14229, 141755), (23715, 85053), (28351, 71145)]