64994535

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25339}}^1$

素因数の和:25372

約数の個数: 32

約数和(自身を含む): 121632000

約数和(自身を除く): 56637465

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 25339, 76017, 126695, 228051, 380085, 481441, 684153, 1140255, 1444323, 2407205, 3420765, 4332969, 7221615, 12998907, 21664845, 64994535]

約数ペア:

[(1, 64994535), (3, 21664845), (5, 12998907), (9, 7221615), (15, 4332969), (19, 3420765), (27, 2407205), (45, 1444323), (57, 1140255), (95, 684153), (135, 481441), (171, 380085), (285, 228051), (513, 126695), (855, 76017), (2565, 25339)]