221565135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{4583}}^1$

素因数の和:4895

約数の個数: 32

約数和(自身を含む): 388136448

約数和(自身を除く): 166571313

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 293, 879, 1465, 3223, 4395, 4583, 9669, 13749, 16115, 22915, 48345, 50413, 68745, 151239, 252065, 756195, 1342819, 4028457, 6714095, 14771009, 20142285, 44313027, 73855045, 221565135]

約数ペア:

[(1, 221565135), (3, 73855045), (5, 44313027), (11, 20142285), (15, 14771009), (33, 6714095), (55, 4028457), (165, 1342819), (293, 756195), (879, 252065), (1465, 151239), (3223, 68745), (4395, 50413), (4583, 48345), (9669, 22915), (13749, 16115)]