4457745

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 8311680

約数和(自身を除く): 3853935

約数列:

[1, 3, 5, 9, 15, 23, 45, 59, 69, 73, 115, 177, 207, 219, 295, 345, 365, 531, 657, 885, 1035, 1095, 1357, 1679, 2655, 3285, 4071, 4307, 5037, 6785, 8395, 12213, 12921, 15111, 20355, 21535, 25185, 38763, 61065, 64605, 75555, 99061, 193815, 297183, 495305, 891549, 1485915, 4457745]

約数ペア:

[(1, 4457745), (3, 1485915), (5, 891549), (9, 495305), (15, 297183), (23, 193815), (45, 99061), (59, 75555), (69, 64605), (73, 61065), (115, 38763), (177, 25185), (207, 21535), (219, 20355), (295, 15111), (345, 12921), (365, 12213), (531, 8395), (657, 6785), (885, 5037), (1035, 4307), (1095, 4071), (1357, 3285), (1679, 2655)]