38077995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 69166080

約数和(自身を除く): 31088085

約数列:

[1, 3, 5, 15, 19, 23, 37, 57, 69, 95, 111, 115, 157, 185, 285, 345, 437, 471, 555, 703, 785, 851, 1311, 2109, 2185, 2355, 2553, 2983, 3515, 3611, 4255, 5809, 6555, 8949, 10545, 10833, 12765, 14915, 16169, 17427, 18055, 29045, 44745, 48507, 54165, 68609, 80845, 87135, 110371, 133607, 205827, 242535, 331113, 343045, 400821, 551855, 668035, 1029135, 1655565, 2004105, 2538533, 7615599, 12692665, 38077995]

約数ペア:

[(1, 38077995), (3, 12692665), (5, 7615599), (15, 2538533), (19, 2004105), (23, 1655565), (37, 1029135), (57, 668035), (69, 551855), (95, 400821), (111, 343045), (115, 331113), (157, 242535), (185, 205827), (285, 133607), (345, 110371), (437, 87135), (471, 80845), (555, 68609), (703, 54165), (785, 48507), (851, 44745), (1311, 29045), (2109, 18055), (2185, 17427), (2355, 16169), (2553, 14915), (2983, 12765), (3515, 10833), (3611, 10545), (4255, 8949), (5809, 6555)]