172400525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 246734208

約数和(自身を除く): 74333683

約数列:

[1, 5, 11, 23, 25, 55, 97, 115, 253, 275, 281, 485, 575, 1067, 1265, 1405, 2231, 2425, 3091, 5335, 6325, 6463, 7025, 11155, 15455, 24541, 26675, 27257, 32315, 55775, 71093, 77275, 122705, 136285, 161575, 299827, 355465, 613525, 626911, 681425, 1499135, 1777325, 3134555, 6896021, 7495675, 15672775, 34480105, 172400525]

約数ペア:

[(1, 172400525), (5, 34480105), (11, 15672775), (23, 7495675), (25, 6896021), (55, 3134555), (97, 1777325), (115, 1499135), (253, 681425), (275, 626911), (281, 613525), (485, 355465), (575, 299827), (1067, 161575), (1265, 136285), (1405, 122705), (2231, 77275), (2425, 71093), (3091, 55775), (5335, 32315), (6325, 27257), (6463, 26675), (7025, 24541), (11155, 15455)]