25053115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 33546240

約数和(自身を除く): 8493125

約数列:

[1, 5, 19, 31, 47, 95, 155, 181, 235, 589, 893, 905, 1457, 2945, 3439, 4465, 5611, 7285, 8507, 17195, 27683, 28055, 42535, 106609, 138415, 161633, 263717, 533045, 808165, 1318585, 5010623, 25053115]

約数ペア:

[(1, 25053115), (5, 5010623), (19, 1318585), (31, 808165), (47, 533045), (95, 263717), (155, 161633), (181, 138415), (235, 106609), (589, 42535), (893, 28055), (905, 27683), (1457, 17195), (2945, 8507), (3439, 7285), (4465, 5611)]