157224235

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 221709312

約数和(自身を除く): 64485077

約数列:

[1, 5, 7, 35, 53, 131, 265, 371, 647, 655, 917, 1855, 3235, 4529, 4585, 6943, 22645, 34291, 34715, 48601, 84757, 171455, 240037, 243005, 423785, 593299, 1200185, 2966495, 4492121, 22460605, 31444847, 157224235]

約数ペア:

[(1, 157224235), (5, 31444847), (7, 22460605), (35, 4492121), (53, 2966495), (131, 1200185), (265, 593299), (371, 423785), (647, 243005), (655, 240037), (917, 171455), (1855, 84757), (3235, 48601), (4529, 34715), (4585, 34291), (6943, 22645)]