997659325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{13523}}^1$

素因数の和:13773

約数の個数: 24

約数和(自身を含む): 1338226848

約数和(自身を除く): 340567523

約数列:

[1, 5, 13, 25, 65, 227, 325, 1135, 2951, 5675, 13523, 14755, 67615, 73775, 175799, 338075, 878995, 3069721, 4394975, 15348605, 39906373, 76743025, 199531865, 997659325]

約数ペア:

[(1, 997659325), (5, 199531865), (13, 76743025), (25, 39906373), (65, 15348605), (227, 4394975), (325, 3069721), (1135, 878995), (2951, 338075), (5675, 175799), (13523, 73775), (14755, 67615)]