77915375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 104098176

約数和(自身を除く): 26182801

約数列:

[1, 5, 23, 25, 41, 115, 125, 205, 575, 661, 943, 1025, 2875, 3305, 4715, 5125, 15203, 16525, 23575, 27101, 76015, 82625, 117875, 135505, 380075, 623323, 677525, 1900375, 3116615, 3387625, 15583075, 77915375]

約数ペア:

[(1, 77915375), (5, 15583075), (23, 3387625), (25, 3116615), (41, 1900375), (115, 677525), (125, 623323), (205, 380075), (575, 135505), (661, 117875), (943, 82625), (1025, 76015), (2875, 27101), (3305, 23575), (4715, 16525), (5125, 15203)]