42342125

素因数分解:

$5^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 63737856

約数和(自身を除く): 21395731

約数列:

[1, 5, 7, 25, 31, 35, 49, 125, 155, 175, 217, 223, 245, 775, 875, 1085, 1115, 1225, 1519, 1561, 3875, 5425, 5575, 6125, 6913, 7595, 7805, 10927, 27125, 27875, 34565, 37975, 39025, 48391, 54635, 172825, 189875, 195125, 241955, 273175, 338737, 864125, 1209775, 1365875, 1693685, 6048875, 8468425, 42342125]

約数ペア:

[(1, 42342125), (5, 8468425), (7, 6048875), (25, 1693685), (31, 1365875), (35, 1209775), (49, 864125), (125, 338737), (155, 273175), (175, 241955), (217, 195125), (223, 189875), (245, 172825), (775, 54635), (875, 48391), (1085, 39025), (1115, 37975), (1225, 34565), (1519, 27875), (1561, 27125), (3875, 10927), (5425, 7805), (5575, 7595), (6125, 6913)]