65068815

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{12647}}^1$

素因数の和:12676

約数の個数: 32

約数和(自身を含む): 121420800

約数和(自身を除く): 56351985

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 12647, 37941, 63235, 88529, 189705, 265587, 442645, 619703, 1327935, 1859109, 3098515, 4337921, 9295545, 13013763, 21689605, 65068815]

約数ペア:

[(1, 65068815), (3, 21689605), (5, 13013763), (7, 9295545), (15, 4337921), (21, 3098515), (35, 1859109), (49, 1327935), (105, 619703), (147, 442645), (245, 265587), (343, 189705), (735, 88529), (1029, 63235), (1715, 37941), (5145, 12647)]