68744295

素因数分解:

$3^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:917

約数の個数: 40

約数和(自身を含む): 123884640

約数和(自身を除く): 55140345

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 269, 405, 631, 807, 1345, 1893, 2421, 3155, 4035, 5679, 7263, 9465, 12105, 17037, 21789, 28395, 36315, 51111, 85185, 108945, 169739, 255555, 509217, 848695, 1527651, 2546085, 4582953, 7638255, 13748859, 22914765, 68744295]

約数ペア:

[(1, 68744295), (3, 22914765), (5, 13748859), (9, 7638255), (15, 4582953), (27, 2546085), (45, 1527651), (81, 848695), (135, 509217), (269, 255555), (405, 169739), (631, 108945), (807, 85185), (1345, 51111), (1893, 36315), (2421, 28395), (3155, 21789), (4035, 17037), (5679, 12105), (7263, 9465)]