249005375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3167}}^1$

素因数の和:3236

約数の個数: 32

約数和(自身を含む): 338038272

約数和(自身を除く): 89032897

約数列:

[1, 5, 17, 25, 37, 85, 125, 185, 425, 629, 925, 2125, 3145, 3167, 4625, 15725, 15835, 53839, 78625, 79175, 117179, 269195, 395875, 585895, 1345975, 1992043, 2929475, 6729875, 9960215, 14647375, 49801075, 249005375]

約数ペア:

[(1, 249005375), (5, 49801075), (17, 14647375), (25, 9960215), (37, 6729875), (85, 2929475), (125, 1992043), (185, 1345975), (425, 585895), (629, 395875), (925, 269195), (2125, 117179), (3145, 79175), (3167, 78625), (4625, 53839), (15725, 15835)]