28047622825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{1213}}^1\times {\mathrm{48679}}^1$

素因数の和:49921

約数の個数: 24

約数和(自身を含む): 36640462400

約数和(自身を除く): 8592839575

約数列:

[1, 5, 19, 25, 95, 475, 1213, 6065, 23047, 30325, 48679, 115235, 243395, 576175, 924901, 1216975, 4624505, 23122525, 59047627, 295238135, 1121904913, 1476190675, 5609524565, 28047622825]

約数ペア:

[(1, 28047622825), (5, 5609524565), (19, 1476190675), (25, 1121904913), (95, 295238135), (475, 59047627), (1213, 23122525), (6065, 4624505), (23047, 1216975), (30325, 924901), (48679, 576175), (115235, 243395)]