72456285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2797}}^1$

素因数の和:2973

約数の個数: 32

約数和(自身を含む): 127320192

約数和(自身を除く): 54863907

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 785, 1727, 2355, 2797, 5181, 8391, 8635, 13985, 25905, 30767, 41955, 92301, 153835, 439129, 461505, 1317387, 2195645, 4830419, 6586935, 14491257, 24152095, 72456285]

約数ペア:

[(1, 72456285), (3, 24152095), (5, 14491257), (11, 6586935), (15, 4830419), (33, 2195645), (55, 1317387), (157, 461505), (165, 439129), (471, 153835), (785, 92301), (1727, 41955), (2355, 30767), (2797, 25905), (5181, 13985), (8391, 8635)]