203411925

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9721}}^1$

素因数の和:9771

約数の個数: 48

約数和(自身を含む): 385768960

約数和(自身を除く): 182357035

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 4185, 6975, 9721, 20925, 29163, 48605, 87489, 145815, 243025, 262467, 301351, 437445, 729075, 904053, 1312335, 1506755, 2187225, 2712159, 4520265, 6561675, 7533775, 8136477, 13560795, 22601325, 40682385, 67803975, 203411925]

約数ペア:

[(1, 203411925), (3, 67803975), (5, 40682385), (9, 22601325), (15, 13560795), (25, 8136477), (27, 7533775), (31, 6561675), (45, 4520265), (75, 2712159), (93, 2187225), (135, 1506755), (155, 1312335), (225, 904053), (279, 729075), (465, 437445), (675, 301351), (775, 262467), (837, 243025), (1395, 145815), (2325, 87489), (4185, 48605), (6975, 29163), (9721, 20925)]