75485277

素因数分解:

$3^5\times 7^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 130457600

約数和(自身を除く): 54972323

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 199, 223, 243, 567, 597, 669, 1393, 1561, 1701, 1791, 2007, 4179, 4683, 5373, 6021, 12537, 14049, 16119, 18063, 37611, 42147, 44377, 48357, 54189, 112833, 126441, 133131, 310639, 338499, 379323, 399393, 931917, 1198179, 2795751, 3594537, 8387253, 10783611, 25161759, 75485277]

約数ペア:

[(1, 75485277), (3, 25161759), (7, 10783611), (9, 8387253), (21, 3594537), (27, 2795751), (63, 1198179), (81, 931917), (189, 399393), (199, 379323), (223, 338499), (243, 310639), (567, 133131), (597, 126441), (669, 112833), (1393, 54189), (1561, 48357), (1701, 44377), (1791, 42147), (2007, 37611), (4179, 18063), (4683, 16119), (5373, 14049), (6021, 12537)]