39985455

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 66447360

約数和(自身を除く): 26461905

約数列:

[1, 3, 5, 15, 41, 79, 123, 205, 237, 395, 615, 823, 1185, 2469, 3239, 4115, 9717, 12345, 16195, 33743, 48585, 65017, 101229, 168715, 195051, 325085, 506145, 975255, 2665697, 7997091, 13328485, 39985455]

約数ペア:

[(1, 39985455), (3, 13328485), (5, 7997091), (15, 2665697), (41, 975255), (79, 506145), (123, 325085), (205, 195051), (237, 168715), (395, 101229), (615, 65017), (823, 48585), (1185, 33743), (2469, 16195), (3239, 12345), (4115, 9717)]