25209130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{577}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 48316176

約数和(自身を除く): 23107046

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 514, 577, 1154, 1285, 2570, 2885, 4369, 5770, 8738, 9809, 19618, 21845, 43690, 49045, 98090, 148289, 296578, 741445, 1482890, 2520913, 5041826, 12604565, 25209130]

約数ペア:

[(1, 25209130), (2, 12604565), (5, 5041826), (10, 2520913), (17, 1482890), (34, 741445), (85, 296578), (170, 148289), (257, 98090), (514, 49045), (577, 43690), (1154, 21845), (1285, 19618), (2570, 9809), (2885, 8738), (4369, 5770)]