27629325

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 54550080

約数和(自身を除く): 26920755

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 95, 115, 171, 207, 225, 281, 285, 345, 437, 475, 575, 843, 855, 1035, 1311, 1405, 1425, 1725, 2185, 2529, 3933, 4215, 4275, 5175, 5339, 6463, 6555, 7025, 10925, 12645, 16017, 19389, 19665, 21075, 26695, 32315, 32775, 48051, 58167, 63225, 80085, 96945, 98325, 122797, 133475, 161575, 240255, 290835, 368391, 400425, 484725, 613985, 1105173, 1201275, 1454175, 1841955, 3069925, 5525865, 9209775, 27629325]

約数ペア:

[(1, 27629325), (3, 9209775), (5, 5525865), (9, 3069925), (15, 1841955), (19, 1454175), (23, 1201275), (25, 1105173), (45, 613985), (57, 484725), (69, 400425), (75, 368391), (95, 290835), (115, 240255), (171, 161575), (207, 133475), (225, 122797), (281, 98325), (285, 96945), (345, 80085), (437, 63225), (475, 58167), (575, 48051), (843, 32775), (855, 32315), (1035, 26695), (1311, 21075), (1405, 19665), (1425, 19389), (1725, 16017), (2185, 12645), (2529, 10925), (3933, 7025), (4215, 6555), (4275, 6463), (5175, 5339)]