858542275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{3761}}^1$

素因数の和:4191

約数の個数: 24

約数和(自身を含む): 1113973344

約数和(自身を除く): 255431069

約数列:

[1, 5, 23, 25, 115, 397, 575, 1985, 3761, 9131, 9925, 18805, 45655, 86503, 94025, 228275, 432515, 1493117, 2162575, 7465585, 34341691, 37327925, 171708455, 858542275]

約数ペア:

[(1, 858542275), (5, 171708455), (23, 37327925), (25, 34341691), (115, 7465585), (397, 2162575), (575, 1493117), (1985, 432515), (3761, 228275), (9131, 94025), (9925, 86503), (18805, 45655)]