161794325

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12007}}^1$

素因数の和:12042

約数の個数: 36

約数和(自身を含む): 254617632

約数和(自身を除く): 92823307

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1925, 2695, 12007, 13475, 60035, 84049, 132077, 300175, 420245, 588343, 660385, 924539, 2101225, 2941715, 3301925, 4622695, 6471773, 14708575, 23113475, 32358865, 161794325]

約数ペア:

[(1, 161794325), (5, 32358865), (7, 23113475), (11, 14708575), (25, 6471773), (35, 4622695), (49, 3301925), (55, 2941715), (77, 2101225), (175, 924539), (245, 660385), (275, 588343), (385, 420245), (539, 300175), (1225, 132077), (1925, 84049), (2695, 60035), (12007, 13475)]