157054205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{811}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 235726848

約数和(自身を除く): 78672643

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 503, 811, 2515, 3521, 4055, 5533, 5677, 8921, 17605, 27665, 28385, 38731, 44605, 62447, 193655, 312235, 407933, 2039665, 2855531, 4487263, 14277655, 22436315, 31410841, 157054205]

約数ペア:

[(1, 157054205), (5, 31410841), (7, 22436315), (11, 14277655), (35, 4487263), (55, 2855531), (77, 2039665), (385, 407933), (503, 312235), (811, 193655), (2515, 62447), (3521, 44605), (4055, 38731), (5533, 28385), (5677, 27665), (8921, 17605)]