25070940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4539

約数の個数: 72

約数和(自身を含む): 78519168

約数和(自身を除く): 53448228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 4493, 5580, 8986, 13479, 17972, 22465, 26958, 40437, 44930, 53916, 67395, 80874, 89860, 134790, 139283, 161748, 202185, 269580, 278566, 404370, 417849, 557132, 696415, 808740, 835698, 1253547, 1392830, 1671396, 2089245, 2507094, 2785660, 4178490, 5014188, 6267735, 8356980, 12535470, 25070940]

約数ペア:

[(1, 25070940), (2, 12535470), (3, 8356980), (4, 6267735), (5, 5014188), (6, 4178490), (9, 2785660), (10, 2507094), (12, 2089245), (15, 1671396), (18, 1392830), (20, 1253547), (30, 835698), (31, 808740), (36, 696415), (45, 557132), (60, 417849), (62, 404370), (90, 278566), (93, 269580), (124, 202185), (155, 161748), (180, 139283), (186, 134790), (279, 89860), (310, 80874), (372, 67395), (465, 53916), (558, 44930), (620, 40437), (930, 26958), (1116, 22465), (1395, 17972), (1860, 13479), (2790, 8986), (4493, 5580)]