68464515

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{1901}}^1$

素因数の和:1937

約数の個数: 40

約数和(自身を含む): 127860048

約数和(自身を除く): 59395533

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 1901, 2401, 5145, 5703, 7203, 9505, 12005, 13307, 28515, 36015, 39921, 66535, 93149, 199605, 279447, 465745, 652043, 1397235, 1956129, 3260215, 4564301, 9780645, 13692903, 22821505, 68464515]

約数ペア:

[(1, 68464515), (3, 22821505), (5, 13692903), (7, 9780645), (15, 4564301), (21, 3260215), (35, 1956129), (49, 1397235), (105, 652043), (147, 465745), (245, 279447), (343, 199605), (735, 93149), (1029, 66535), (1715, 39921), (1901, 36015), (2401, 28515), (5145, 13307), (5703, 12005), (7203, 9505)]