421569315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1579}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 776412000

約数和(自身を除く): 354842685

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 349, 765, 1047, 1579, 1745, 3141, 4737, 5235, 5933, 7895, 14211, 15705, 17799, 23685, 26843, 29665, 53397, 71055, 80529, 88995, 134215, 241587, 266985, 402645, 551071, 1207935, 1653213, 2755355, 4959639, 8266065, 9368207, 24798195, 28104621, 46841035, 84313863, 140523105, 421569315]

約数ペア:

[(1, 421569315), (3, 140523105), (5, 84313863), (9, 46841035), (15, 28104621), (17, 24798195), (45, 9368207), (51, 8266065), (85, 4959639), (153, 2755355), (255, 1653213), (349, 1207935), (765, 551071), (1047, 402645), (1579, 266985), (1745, 241587), (3141, 134215), (4737, 88995), (5235, 80529), (5933, 71055), (7895, 53397), (14211, 29665), (15705, 26843), (17799, 23685)]