40026875

素因数分解:

$5^4\times 7^2\times {\mathrm{1307}}^1$

素因数の和:1341

約数の個数: 30

約数和(自身を含む): 58228236

約数和(自身を除く): 18201361

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 625, 875, 1225, 1307, 4375, 6125, 6535, 9149, 30625, 32675, 45745, 64043, 163375, 228725, 320215, 816875, 1143625, 1601075, 5718125, 8005375, 40026875]

約数ペア:

[(1, 40026875), (5, 8005375), (7, 5718125), (25, 1601075), (35, 1143625), (49, 816875), (125, 320215), (175, 228725), (245, 163375), (625, 64043), (875, 45745), (1225, 32675), (1307, 30625), (4375, 9149), (6125, 6535)]