17210425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 22498560

約数和(自身を除く): 5288135

約数列:

[1, 5, 25, 31, 53, 155, 265, 419, 775, 1325, 1643, 2095, 8215, 10475, 12989, 22207, 41075, 64945, 111035, 324725, 555175, 688417, 3442085, 17210425]

約数ペア:

[(1, 17210425), (5, 3442085), (25, 688417), (31, 555175), (53, 324725), (155, 111035), (265, 64945), (419, 41075), (775, 22207), (1325, 12989), (1643, 10475), (2095, 8215)]