66498015

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2591}}^1$

素因数の和:2687

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 45476385

約数列:

[1, 3, 5, 15, 29, 59, 87, 145, 177, 295, 435, 885, 1711, 2591, 5133, 7773, 8555, 12955, 25665, 38865, 75139, 152869, 225417, 375695, 458607, 764345, 1127085, 2293035, 4433201, 13299603, 22166005, 66498015]

約数ペア:

[(1, 66498015), (3, 22166005), (5, 13299603), (15, 4433201), (29, 2293035), (59, 1127085), (87, 764345), (145, 458607), (177, 375695), (295, 225417), (435, 152869), (885, 75139), (1711, 38865), (2591, 25665), (5133, 12955), (7773, 8555)]