188673745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 251274240

約数和(自身を除く): 62600495

約数列:

[1, 5, 13, 47, 65, 151, 235, 409, 611, 755, 1963, 2045, 3055, 5317, 7097, 9815, 19223, 26585, 35485, 61759, 92261, 96115, 249899, 308795, 461305, 802867, 1249495, 2902673, 4014335, 14513365, 37734749, 188673745]

約数ペア:

[(1, 188673745), (5, 37734749), (13, 14513365), (47, 4014335), (65, 2902673), (151, 1249495), (235, 802867), (409, 461305), (611, 308795), (755, 249899), (1963, 96115), (2045, 92261), (3055, 61759), (5317, 35485), (7097, 26585), (9815, 19223)]