997636615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 1276333056

約数和(自身を除く): 278696441

約数列:

[1, 5, 23, 73, 115, 151, 365, 755, 787, 1679, 3473, 3935, 8395, 11023, 17365, 18101, 55115, 57451, 90505, 118837, 253529, 287255, 594185, 1267645, 1321373, 2733251, 6606865, 8675101, 13666255, 43375505, 199527323, 997636615]

約数ペア:

[(1, 997636615), (5, 199527323), (23, 43375505), (73, 13666255), (115, 8675101), (151, 6606865), (365, 2733251), (755, 1321373), (787, 1267645), (1679, 594185), (3473, 287255), (3935, 253529), (8395, 118837), (11023, 90505), (17365, 57451), (18101, 55115)]