263276025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6661}}^1$

素因数の和:6722

約数の個数: 48

約数和(自身を含む): 475826688

約数和(自身を除く): 212550663

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 1275, 1581, 2325, 2635, 6661, 7905, 13175, 19983, 33305, 39525, 99915, 113237, 166525, 206491, 339711, 499575, 566185, 619473, 1032455, 1698555, 2830925, 3097365, 3510347, 5162275, 8492775, 10531041, 15486825, 17551735, 52655205, 87758675, 263276025]

約数ペア:

[(1, 263276025), (3, 87758675), (5, 52655205), (15, 17551735), (17, 15486825), (25, 10531041), (31, 8492775), (51, 5162275), (75, 3510347), (85, 3097365), (93, 2830925), (155, 1698555), (255, 1032455), (425, 619473), (465, 566185), (527, 499575), (775, 339711), (1275, 206491), (1581, 166525), (2325, 113237), (2635, 99915), (6661, 39525), (7905, 33305), (13175, 19983)]