7219697615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{991}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 10439331840

約数和(自身を除く): 3219634225

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 347, 991, 1105, 1235, 1615, 1735, 4199, 4511, 4955, 5899, 6593, 12883, 16847, 18829, 20995, 22555, 29495, 32965, 64415, 76687, 84235, 85709, 94145, 112081, 219011, 244777, 320093, 343877, 383435, 428545, 560405, 1095055, 1223885, 1457053, 1600465, 1719385, 4161209, 4470401, 5845909, 6533663, 7285265, 20806045, 22352005, 29229545, 32668315, 75996817, 84937619, 111072271, 379984085, 424688095, 555361355, 1443939523, 7219697615]

約数ペア:

[(1, 7219697615), (5, 1443939523), (13, 555361355), (17, 424688095), (19, 379984085), (65, 111072271), (85, 84937619), (95, 75996817), (221, 32668315), (247, 29229545), (323, 22352005), (347, 20806045), (991, 7285265), (1105, 6533663), (1235, 5845909), (1615, 4470401), (1735, 4161209), (4199, 1719385), (4511, 1600465), (4955, 1457053), (5899, 1223885), (6593, 1095055), (12883, 560405), (16847, 428545), (18829, 383435), (20995, 343877), (22555, 320093), (29495, 244777), (32965, 219011), (64415, 112081), (76687, 94145), (84235, 85709)]