157031157355

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{193009}}^1$

素因数の和:193255

約数の個数: 32

約数和(自身を含む): 202336243200

約数和(自身を除く): 45305085845

約数列:

[1, 5, 29, 31, 145, 155, 181, 899, 905, 4495, 5249, 5611, 26245, 28055, 162719, 193009, 813595, 965045, 5597261, 5983279, 27986305, 29916395, 34934629, 173515091, 174673145, 867575455, 1013104241, 1082973499, 5065521205, 5414867495, 31406231471, 157031157355]

約数ペア:

[(1, 157031157355), (5, 31406231471), (29, 5414867495), (31, 5065521205), (145, 1082973499), (155, 1013104241), (181, 867575455), (899, 174673145), (905, 173515091), (4495, 34934629), (5249, 29916395), (5611, 27986305), (26245, 5983279), (28055, 5597261), (162719, 965045), (193009, 813595)]