228260955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1936

約数の個数: 64

約数和(自身を含む): 427932288

約数和(自身を除く): 199671333

約数列:

[1, 3, 5, 13, 15, 17, 37, 39, 51, 65, 85, 111, 185, 195, 221, 255, 481, 555, 629, 663, 1105, 1443, 1861, 1887, 2405, 3145, 3315, 5583, 7215, 8177, 9305, 9435, 24193, 24531, 27915, 31637, 40885, 68857, 72579, 94911, 120965, 122655, 158185, 206571, 344285, 362895, 411281, 474555, 895141, 1032855, 1170569, 1233843, 2056405, 2685423, 3511707, 4475705, 5852845, 6169215, 13427115, 15217397, 17558535, 45652191, 76086985, 228260955]

約数ペア:

[(1, 228260955), (3, 76086985), (5, 45652191), (13, 17558535), (15, 15217397), (17, 13427115), (37, 6169215), (39, 5852845), (51, 4475705), (65, 3511707), (85, 2685423), (111, 2056405), (185, 1233843), (195, 1170569), (221, 1032855), (255, 895141), (481, 474555), (555, 411281), (629, 362895), (663, 344285), (1105, 206571), (1443, 158185), (1861, 122655), (1887, 120965), (2405, 94911), (3145, 72579), (3315, 68857), (5583, 40885), (7215, 31637), (8177, 27915), (9305, 24531), (9435, 24193)]