201867725

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1163}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 257206752

約数和(自身を除く): 55339027

約数列:

[1, 5, 25, 53, 131, 265, 655, 1163, 1325, 3275, 5815, 6943, 29075, 34715, 61639, 152353, 173575, 308195, 761765, 1540975, 3808825, 8074709, 40373545, 201867725]

約数ペア:

[(1, 201867725), (5, 40373545), (25, 8074709), (53, 3808825), (131, 1540975), (265, 761765), (655, 308195), (1163, 173575), (1325, 152353), (3275, 61639), (5815, 34715), (6943, 29075)]