66538185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4253}}^1$

素因数の和:4417

約数の個数: 32

約数和(自身を含む): 122515200

約数和(自身を除く): 55977015

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 4253, 5215, 12759, 15645, 21265, 29771, 63795, 89313, 148855, 446565, 633697, 1901091, 3168485, 4435879, 9505455, 13307637, 22179395, 66538185]

約数ペア:

[(1, 66538185), (3, 22179395), (5, 13307637), (7, 9505455), (15, 4435879), (21, 3168485), (35, 1901091), (105, 633697), (149, 446565), (447, 148855), (745, 89313), (1043, 63795), (2235, 29771), (3129, 21265), (4253, 15645), (5215, 12759)]