1995225

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 3392640

約数和(自身を除く): 1397415

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 719, 925, 2157, 2775, 3595, 10785, 17975, 26603, 53925, 79809, 133015, 399045, 665075, 1995225]

約数ペア:

[(1, 1995225), (3, 665075), (5, 399045), (15, 133015), (25, 79809), (37, 53925), (75, 26603), (111, 17975), (185, 10785), (555, 3595), (719, 2775), (925, 2157)]