66445515

素因数分解:

$3^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{457}}^1$

素因数の和:833

約数の個数: 40

約数和(自身を含む): 119702880

約数和(自身を除く): 53257365

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 359, 405, 457, 1077, 1371, 1795, 2285, 3231, 4113, 5385, 6855, 9693, 12339, 16155, 20565, 29079, 37017, 48465, 61695, 145395, 164063, 185085, 492189, 820315, 1476567, 2460945, 4429701, 7382835, 13289103, 22148505, 66445515]

約数ペア:

[(1, 66445515), (3, 22148505), (5, 13289103), (9, 7382835), (15, 4429701), (27, 2460945), (45, 1476567), (81, 820315), (135, 492189), (359, 185085), (405, 164063), (457, 145395), (1077, 61695), (1371, 48465), (1795, 37017), (2285, 29079), (3231, 20565), (4113, 16155), (5385, 12339), (6855, 9693)]