26199805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 35140608

約数和(自身を除く): 8940803

約数列:

[1, 5, 17, 31, 61, 85, 155, 163, 305, 527, 815, 1037, 1891, 2635, 2771, 5053, 5185, 9455, 9943, 13855, 25265, 32147, 49715, 85901, 160735, 169031, 308233, 429505, 845155, 1541165, 5239961, 26199805]

約数ペア:

[(1, 26199805), (5, 5239961), (17, 1541165), (31, 845155), (61, 429505), (85, 308233), (155, 169031), (163, 160735), (305, 85901), (527, 49715), (815, 32147), (1037, 25265), (1891, 13855), (2635, 9943), (2771, 9455), (5053, 5185)]