1279968195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{209659}}^1$

素因数の和:209715

約数の個数: 32

約数和(自身を含む): 2294519040

約数和(自身を除く): 1014550845

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 6105, 209659, 628977, 1048295, 2306249, 3144885, 6918747, 7757383, 11531245, 23272149, 34593735, 38786915, 85331213, 116360745, 255993639, 426656065, 1279968195]

約数ペア:

[(1, 1279968195), (3, 426656065), (5, 255993639), (11, 116360745), (15, 85331213), (33, 38786915), (37, 34593735), (55, 23272149), (111, 11531245), (165, 7757383), (185, 6918747), (407, 3144885), (555, 2306249), (1221, 1048295), (2035, 628977), (6105, 209659)]