39195795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 71414784

約数和(自身を除く): 32218989

約数列:

[1, 3, 5, 15, 17, 23, 41, 51, 69, 85, 115, 123, 163, 205, 255, 345, 391, 489, 615, 697, 815, 943, 1173, 1955, 2091, 2445, 2771, 2829, 3485, 3749, 4715, 5865, 6683, 8313, 10455, 11247, 13855, 14145, 16031, 18745, 20049, 33415, 41565, 48093, 56235, 63733, 80155, 100245, 113611, 153709, 191199, 240465, 318665, 340833, 461127, 568055, 768545, 955995, 1704165, 2305635, 2613053, 7839159, 13065265, 39195795]

約数ペア:

[(1, 39195795), (3, 13065265), (5, 7839159), (15, 2613053), (17, 2305635), (23, 1704165), (41, 955995), (51, 768545), (69, 568055), (85, 461127), (115, 340833), (123, 318665), (163, 240465), (205, 191199), (255, 153709), (345, 113611), (391, 100245), (489, 80155), (615, 63733), (697, 56235), (815, 48093), (943, 41565), (1173, 33415), (1955, 20049), (2091, 18745), (2445, 16031), (2771, 14145), (2829, 13855), (3485, 11247), (3749, 10455), (4715, 8313), (5865, 6683)]