25855215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2473}}^1$

素因数の和:2539

約数の個数: 32

約数和(自身を含む): 44888256

約数和(自身を除く): 19033041

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 2473, 3485, 7419, 10455, 12365, 37095, 42041, 101393, 126123, 210205, 304179, 506965, 630615, 1520895, 1723681, 5171043, 8618405, 25855215]

約数ペア:

[(1, 25855215), (3, 8618405), (5, 5171043), (15, 1723681), (17, 1520895), (41, 630615), (51, 506965), (85, 304179), (123, 210205), (205, 126123), (255, 101393), (615, 42041), (697, 37095), (2091, 12365), (2473, 10455), (3485, 7419)]