401037225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2111}}^1$

素因数の和:2290

約数の個数: 48

約数和(自身を含む): 707097600

約数和(自身を除く): 306060375

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 149, 255, 425, 447, 745, 1275, 2111, 2235, 2533, 3725, 6333, 7599, 10555, 11175, 12665, 31665, 35887, 37995, 52775, 63325, 107661, 158325, 179435, 189975, 314539, 538305, 897175, 943617, 1572695, 2691525, 4718085, 5347163, 7863475, 16041489, 23590425, 26735815, 80207445, 133679075, 401037225]

約数ペア:

[(1, 401037225), (3, 133679075), (5, 80207445), (15, 26735815), (17, 23590425), (25, 16041489), (51, 7863475), (75, 5347163), (85, 4718085), (149, 2691525), (255, 1572695), (425, 943617), (447, 897175), (745, 538305), (1275, 314539), (2111, 189975), (2235, 179435), (2533, 158325), (3725, 107661), (6333, 63325), (7599, 52775), (10555, 37995), (11175, 35887), (12665, 31665)]