247992375

素因数分解:

$3^1\times 5^3\times {\mathrm{239}}^1\times {\mathrm{2767}}^1$

素因数の和:3024

約数の個数: 32

約数和(自身を含む): 414535680

約数和(自身を除く): 166543305

約数列:

[1, 3, 5, 15, 25, 75, 125, 239, 375, 717, 1195, 2767, 3585, 5975, 8301, 13835, 17925, 29875, 41505, 69175, 89625, 207525, 345875, 661313, 1037625, 1983939, 3306565, 9919695, 16532825, 49598475, 82664125, 247992375]

約数ペア:

[(1, 247992375), (3, 82664125), (5, 49598475), (15, 16532825), (25, 9919695), (75, 3306565), (125, 1983939), (239, 1037625), (375, 661313), (717, 345875), (1195, 207525), (2767, 89625), (3585, 69175), (5975, 41505), (8301, 29875), (13835, 17925)]