374398425

素因数分解:

$3^2\times 5^2\times {\mathrm{997}}^1\times {\mathrm{1669}}^1$

素因数の和:2682

約数の個数: 36

約数和(自身を含む): 671663980

約数和(自身を除く): 297265555

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 997, 1669, 2991, 4985, 5007, 8345, 8973, 14955, 15021, 24925, 25035, 41725, 44865, 74775, 75105, 125175, 224325, 375525, 1663993, 4991979, 8319965, 14975937, 24959895, 41599825, 74879685, 124799475, 374398425]

約数ペア:

[(1, 374398425), (3, 124799475), (5, 74879685), (9, 41599825), (15, 24959895), (25, 14975937), (45, 8319965), (75, 4991979), (225, 1663993), (997, 375525), (1669, 224325), (2991, 125175), (4985, 75105), (5007, 74775), (8345, 44865), (8973, 41725), (14955, 25035), (15021, 24925)]