2639325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2733

約数の個数: 24

約数和(自身を含む): 4701088

約数和(自身を除く): 2061763

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 2707, 8121, 13535, 35191, 40605, 67675, 105573, 175955, 203025, 527865, 879775, 2639325]

約数ペア:

[(1, 2639325), (3, 879775), (5, 527865), (13, 203025), (15, 175955), (25, 105573), (39, 67675), (65, 40605), (75, 35191), (195, 13535), (325, 8121), (975, 2707)]