712156005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{75721}}^1$

素因数の和:75762

約数の個数: 48

約数和(自身を含む): 1417515840

約数和(自身を除く): 705359835

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 75721, 227163, 378605, 681489, 832931, 1135815, 1438699, 2498793, 3407445, 4164655, 4316097, 7193495, 7496379, 12493965, 12948291, 15825689, 21580485, 37481895, 47477067, 64741455, 79128445, 142431201, 237385335, 712156005]

約数ペア:

[(1, 712156005), (3, 237385335), (5, 142431201), (9, 79128445), (11, 64741455), (15, 47477067), (19, 37481895), (33, 21580485), (45, 15825689), (55, 12948291), (57, 12493965), (95, 7496379), (99, 7193495), (165, 4316097), (171, 4164655), (209, 3407445), (285, 2498793), (495, 1438699), (627, 1135815), (855, 832931), (1045, 681489), (1881, 378605), (3135, 227163), (9405, 75721)]