6872005

素因数分解:

$5^1\times 7^3\times {\mathrm{4007}}^1$

素因数の和:4033

約数の個数: 16

約数和(自身を含む): 9619200

約数和(自身を除く): 2747195

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 4007, 20035, 28049, 140245, 196343, 981715, 1374401, 6872005]

約数ペア:

[(1, 6872005), (5, 1374401), (7, 981715), (35, 196343), (49, 140245), (245, 28049), (343, 20035), (1715, 4007)]