80478035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 111103488

約数和(自身を除く): 30625453

約数列:

[1, 5, 11, 23, 55, 113, 115, 253, 563, 565, 1243, 1265, 2599, 2815, 6193, 6215, 12949, 12995, 28589, 30965, 63619, 64745, 142439, 142945, 318095, 699809, 712195, 1463237, 3499045, 7316185, 16095607, 80478035]

約数ペア:

[(1, 80478035), (5, 16095607), (11, 7316185), (23, 3499045), (55, 1463237), (113, 712195), (115, 699809), (253, 318095), (563, 142945), (565, 142439), (1243, 64745), (1265, 63619), (2599, 30965), (2815, 28589), (6193, 12995), (6215, 12949)]