55123635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 106951680

約数和(自身を除く): 51828045

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 43, 87, 105, 129, 145, 203, 215, 301, 421, 435, 609, 645, 903, 1015, 1247, 1263, 1505, 2105, 2947, 3045, 3741, 4515, 6235, 6315, 8729, 8841, 12209, 14735, 18103, 18705, 26187, 36627, 43645, 44205, 54309, 61045, 85463, 90515, 126721, 130935, 183135, 256389, 271545, 380163, 427315, 524987, 633605, 1281945, 1574961, 1900815, 2624935, 3674909, 7874805, 11024727, 18374545, 55123635]

約数ペア:

[(1, 55123635), (3, 18374545), (5, 11024727), (7, 7874805), (15, 3674909), (21, 2624935), (29, 1900815), (35, 1574961), (43, 1281945), (87, 633605), (105, 524987), (129, 427315), (145, 380163), (203, 271545), (215, 256389), (301, 183135), (421, 130935), (435, 126721), (609, 90515), (645, 85463), (903, 61045), (1015, 54309), (1247, 44205), (1263, 43645), (1505, 36627), (2105, 26187), (2947, 18705), (3045, 18103), (3741, 14735), (4515, 12209), (6235, 8841), (6315, 8729)]