64779075

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5051}}^1$

素因数の和:5089

約数の個数: 48

約数和(自身を含む): 125289600

約数和(自身を除く): 60510525

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 5051, 12825, 15153, 25255, 45459, 75765, 95969, 126275, 136377, 227295, 287907, 378825, 479845, 681885, 863721, 1136475, 1439535, 2399225, 2591163, 3409425, 4318605, 7197675, 12955815, 21593025, 64779075]

約数ペア:

[(1, 64779075), (3, 21593025), (5, 12955815), (9, 7197675), (15, 4318605), (19, 3409425), (25, 2591163), (27, 2399225), (45, 1439535), (57, 1136475), (75, 863721), (95, 681885), (135, 479845), (171, 378825), (225, 287907), (285, 227295), (475, 136377), (513, 126275), (675, 95969), (855, 75765), (1425, 45459), (2565, 25255), (4275, 15153), (5051, 12825)]