27259465

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1291}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 33860736

約数和(自身を除く): 6601271

約数列:

[1, 5, 41, 103, 205, 515, 1291, 4223, 6455, 21115, 52931, 132973, 264655, 664865, 5451893, 27259465]

約数ペア:

[(1, 27259465), (5, 5451893), (41, 664865), (103, 264655), (205, 132973), (515, 52931), (1291, 21115), (4223, 6455)]