40470075

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^2\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 54

約数和(自身を含む): 74991852

約数和(自身を除く): 34521777

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 107, 123, 205, 225, 321, 369, 535, 615, 963, 1025, 1605, 1681, 1845, 2675, 3075, 4387, 4815, 5043, 8025, 8405, 9225, 13161, 15129, 21935, 24075, 25215, 39483, 42025, 65805, 75645, 109675, 126075, 179867, 197415, 329025, 378225, 539601, 899335, 987075, 1618803, 2698005, 4496675, 8094015, 13490025, 40470075]

約数ペア:

[(1, 40470075), (3, 13490025), (5, 8094015), (9, 4496675), (15, 2698005), (25, 1618803), (41, 987075), (45, 899335), (75, 539601), (107, 378225), (123, 329025), (205, 197415), (225, 179867), (321, 126075), (369, 109675), (535, 75645), (615, 65805), (963, 42025), (1025, 39483), (1605, 25215), (1681, 24075), (1845, 21935), (2675, 15129), (3075, 13161), (4387, 9225), (4815, 8405), (5043, 8025)]