72807465

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1693}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 120992256

約数和(自身を除く): 48184791

約数列:

[1, 3, 5, 15, 47, 61, 141, 183, 235, 305, 705, 915, 1693, 2867, 5079, 8465, 8601, 14335, 25395, 43005, 79571, 103273, 238713, 309819, 397855, 516365, 1193565, 1549095, 4853831, 14561493, 24269155, 72807465]

約数ペア:

[(1, 72807465), (3, 24269155), (5, 14561493), (15, 4853831), (47, 1549095), (61, 1193565), (141, 516365), (183, 397855), (235, 309819), (305, 238713), (705, 103273), (915, 79571), (1693, 43005), (2867, 25395), (5079, 14335), (8465, 8601)]