65775700

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{6781}}^1$

素因数の和:6892

約数の個数: 36

約数和(自身を含む): 144226012

約数和(自身を除く): 78450312

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 6781, 9700, 13562, 27124, 33905, 67810, 135620, 169525, 339050, 657757, 678100, 1315514, 2631028, 3288785, 6577570, 13155140, 16443925, 32887850, 65775700]

約数ペア:

[(1, 65775700), (2, 32887850), (4, 16443925), (5, 13155140), (10, 6577570), (20, 3288785), (25, 2631028), (50, 1315514), (97, 678100), (100, 657757), (194, 339050), (388, 169525), (485, 135620), (970, 67810), (1940, 33905), (2425, 27124), (4850, 13562), (6781, 9700)]