7078486525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{8221}}^1$

素因数の和:8374

約数の個数: 48

約数和(自身を含む): 9983218176

約数和(自身を除く): 2904731651

約数列:

[1, 5, 11, 25, 31, 55, 101, 155, 275, 341, 505, 775, 1111, 1705, 2525, 3131, 5555, 8221, 8525, 15655, 27775, 34441, 41105, 78275, 90431, 172205, 205525, 254851, 452155, 830321, 861025, 1274255, 2260775, 2803361, 4151605, 6371275, 9133531, 14016805, 20758025, 25739951, 45667655, 70084025, 128699755, 228338275, 283139461, 643498775, 1415697305, 7078486525]

約数ペア:

[(1, 7078486525), (5, 1415697305), (11, 643498775), (25, 283139461), (31, 228338275), (55, 128699755), (101, 70084025), (155, 45667655), (275, 25739951), (341, 20758025), (505, 14016805), (775, 9133531), (1111, 6371275), (1705, 4151605), (2525, 2803361), (3131, 2260775), (5555, 1274255), (8221, 861025), (8525, 830321), (15655, 452155), (27775, 254851), (34441, 205525), (41105, 172205), (78275, 90431)]