215514565585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2819}}^1\times {\mathrm{12301}}^1$

素因数の和:15249

約数の個数: 32

約数和(自身を含む): 284748981120

約数和(自身を除く): 69234415535

約数列:

[1, 5, 11, 55, 113, 565, 1243, 2819, 6215, 12301, 14095, 31009, 61505, 135311, 155045, 318547, 676555, 1390013, 1592735, 3504017, 6950065, 15290143, 17520085, 34676519, 76450715, 173382595, 381441709, 1907208545, 3918446647, 19592233235, 43102913117, 215514565585]

約数ペア:

[(1, 215514565585), (5, 43102913117), (11, 19592233235), (55, 3918446647), (113, 1907208545), (565, 381441709), (1243, 173382595), (2819, 76450715), (6215, 34676519), (12301, 17520085), (14095, 15290143), (31009, 6950065), (61505, 3504017), (135311, 1592735), (155045, 1390013), (318547, 676555)]