7215717215

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{2203}}^1$

素因数の和:2712

約数の個数: 48

約数和(自身を含む): 10447224480

約数和(自身を除く): 3231507265

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 461, 1015, 1421, 2203, 2305, 3227, 7105, 11015, 13369, 15421, 16135, 22589, 63887, 66845, 77105, 93583, 107947, 112945, 319435, 447209, 467915, 539735, 655081, 1015583, 2236045, 3130463, 3275405, 5077915, 7109081, 15652315, 29451907, 35545405, 49763567, 147259535, 206163349, 248817835, 1030816745, 1443143443, 7215717215]

約数ペア:

[(1, 7215717215), (5, 1443143443), (7, 1030816745), (29, 248817835), (35, 206163349), (49, 147259535), (145, 49763567), (203, 35545405), (245, 29451907), (461, 15652315), (1015, 7109081), (1421, 5077915), (2203, 3275405), (2305, 3130463), (3227, 2236045), (7105, 1015583), (11015, 655081), (13369, 539735), (15421, 467915), (16135, 447209), (22589, 319435), (63887, 112945), (66845, 107947), (77105, 93583)]