51222105

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2029}}^1$

素因数の和:2071

約数の個数: 64

約数和(自身を含む): 105235200

約数和(自身を除く): 54013095

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 1485, 1683, 2029, 2295, 2805, 5049, 6087, 8415, 10145, 18261, 22319, 25245, 30435, 34493, 54783, 66957, 91305, 103479, 111595, 172465, 200871, 273915, 310437, 334785, 379423, 517395, 602613, 931311, 1004355, 1138269, 1552185, 1897115, 3013065, 3414807, 4656555, 5691345, 10244421, 17074035, 51222105]

約数ペア:

[(1, 51222105), (3, 17074035), (5, 10244421), (9, 5691345), (11, 4656555), (15, 3414807), (17, 3013065), (27, 1897115), (33, 1552185), (45, 1138269), (51, 1004355), (55, 931311), (85, 602613), (99, 517395), (135, 379423), (153, 334785), (165, 310437), (187, 273915), (255, 200871), (297, 172465), (459, 111595), (495, 103479), (561, 91305), (765, 66957), (935, 54783), (1485, 34493), (1683, 30435), (2029, 25245), (2295, 22319), (2805, 18261), (5049, 10145), (6087, 8415)]