81943345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 112000896

約数和(自身を除く): 30057551

約数列:

[1, 5, 11, 37, 55, 67, 185, 335, 407, 601, 737, 2035, 2479, 3005, 3685, 6611, 12395, 22237, 27269, 33055, 40267, 111185, 136345, 201335, 244607, 442937, 1223035, 1489879, 2214685, 7449395, 16388669, 81943345]

約数ペア:

[(1, 81943345), (5, 16388669), (11, 7449395), (37, 2214685), (55, 1489879), (67, 1223035), (185, 442937), (335, 244607), (407, 201335), (601, 136345), (737, 111185), (2035, 40267), (2479, 33055), (3005, 27269), (3685, 22237), (6611, 12395)]