26156937295

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1\times {\mathrm{2803}}^1$

素因数の和:3439

約数の個数: 32

約数和(自身を含む): 32786611200

約数和(自身を除く): 6629673905

約数列:

[1, 5, 29, 139, 145, 463, 695, 2315, 2803, 4031, 13427, 14015, 20155, 64357, 67135, 81287, 321785, 389617, 406435, 1297789, 1866353, 1948085, 6488945, 9331765, 11298893, 37635881, 56494465, 180392671, 188179405, 901963355, 5231387459, 26156937295]

約数ペア:

[(1, 26156937295), (5, 5231387459), (29, 901963355), (139, 188179405), (145, 180392671), (463, 56494465), (695, 37635881), (2315, 11298893), (2803, 9331765), (4031, 6488945), (13427, 1948085), (14015, 1866353), (20155, 1297789), (64357, 406435), (67135, 389617), (81287, 321785)]