51362955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 105364896

約数和(自身を除く): 54001941

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 97, 105, 123, 205, 287, 291, 315, 369, 485, 615, 679, 861, 873, 1435, 1455, 1681, 1845, 2037, 2583, 3395, 3977, 4305, 4365, 5043, 6111, 8405, 10185, 11767, 11931, 12915, 15129, 19885, 25215, 27839, 30555, 35301, 35793, 58835, 59655, 75645, 83517, 105903, 139195, 163057, 176505, 178965, 250551, 417585, 489171, 529515, 815285, 1141399, 1252755, 1467513, 2445855, 3424197, 5706995, 7337565, 10272591, 17120985, 51362955]

約数ペア:

[(1, 51362955), (3, 17120985), (5, 10272591), (7, 7337565), (9, 5706995), (15, 3424197), (21, 2445855), (35, 1467513), (41, 1252755), (45, 1141399), (63, 815285), (97, 529515), (105, 489171), (123, 417585), (205, 250551), (287, 178965), (291, 176505), (315, 163057), (369, 139195), (485, 105903), (615, 83517), (679, 75645), (861, 59655), (873, 58835), (1435, 35793), (1455, 35301), (1681, 30555), (1845, 27839), (2037, 25215), (2583, 19885), (3395, 15129), (3977, 12915), (4305, 11931), (4365, 11767), (5043, 10185), (6111, 8405)]