47712455

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 71616960

約数和(自身を除く): 23904505

約数列:

[1, 5, 7, 17, 35, 53, 85, 89, 119, 265, 289, 371, 445, 595, 623, 901, 1445, 1513, 1855, 2023, 3115, 4505, 4717, 6307, 7565, 10115, 10591, 15317, 23585, 25721, 31535, 33019, 52955, 76585, 80189, 107219, 128605, 165095, 180047, 400945, 536095, 561323, 900235, 1363213, 2806615, 6816065, 9542491, 47712455]

約数ペア:

[(1, 47712455), (5, 9542491), (7, 6816065), (17, 2806615), (35, 1363213), (53, 900235), (85, 561323), (89, 536095), (119, 400945), (265, 180047), (289, 165095), (371, 128605), (445, 107219), (595, 80189), (623, 76585), (901, 52955), (1445, 33019), (1513, 31535), (1855, 25721), (2023, 23585), (3115, 15317), (4505, 10591), (4717, 10115), (6307, 7565)]