66881395

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 28918925

約数列:

[1, 5, 7, 29, 35, 131, 145, 203, 503, 655, 917, 1015, 2515, 3521, 3799, 4585, 14587, 17605, 18995, 26593, 65893, 72935, 102109, 132965, 329465, 461251, 510545, 1910897, 2306255, 9554485, 13376279, 66881395]

約数ペア:

[(1, 66881395), (5, 13376279), (7, 9554485), (29, 2306255), (35, 1910897), (131, 510545), (145, 461251), (203, 329465), (503, 132965), (655, 102109), (917, 72935), (1015, 65893), (2515, 26593), (3521, 18995), (3799, 17605), (4585, 14587)]