290437235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^2$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 406903392

約数和(自身を除く): 116466157

約数列:

[1, 5, 11, 37, 41, 55, 59, 185, 205, 295, 407, 451, 649, 1517, 2035, 2183, 2255, 2419, 3245, 3481, 7585, 10915, 12095, 16687, 17405, 24013, 26609, 38291, 83435, 89503, 120065, 128797, 133045, 142721, 191455, 447515, 643985, 713605, 984533, 1416767, 1569931, 4922665, 5280677, 7083835, 7849655, 26403385, 58087447, 290437235]

約数ペア:

[(1, 290437235), (5, 58087447), (11, 26403385), (37, 7849655), (41, 7083835), (55, 5280677), (59, 4922665), (185, 1569931), (205, 1416767), (295, 984533), (407, 713605), (451, 643985), (649, 447515), (1517, 191455), (2035, 142721), (2183, 133045), (2255, 128797), (2419, 120065), (3245, 89503), (3481, 83435), (7585, 38291), (10915, 26609), (12095, 24013), (16687, 17405)]