49745115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 99840000

約数和(自身を除く): 50094885

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 79, 105, 237, 315, 395, 553, 711, 1185, 1659, 1999, 2765, 3555, 4977, 5997, 8295, 9995, 13993, 17991, 24885, 29985, 41979, 69965, 89955, 125937, 157921, 209895, 473763, 629685, 789605, 1105447, 1421289, 2368815, 3316341, 5527235, 7106445, 9949023, 16581705, 49745115]

約数ペア:

[(1, 49745115), (3, 16581705), (5, 9949023), (7, 7106445), (9, 5527235), (15, 3316341), (21, 2368815), (35, 1421289), (45, 1105447), (63, 789605), (79, 629685), (105, 473763), (237, 209895), (315, 157921), (395, 125937), (553, 89955), (711, 69965), (1185, 41979), (1659, 29985), (1999, 24885), (2765, 17991), (3555, 13993), (4977, 9995), (5997, 8295)]