38505765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 31167195

約数列:

[1, 3, 5, 15, 17, 29, 41, 51, 85, 87, 123, 127, 145, 205, 255, 381, 435, 493, 615, 635, 697, 1189, 1479, 1905, 2091, 2159, 2465, 3485, 3567, 3683, 5207, 5945, 6477, 7395, 10455, 10795, 11049, 15621, 17835, 18415, 20213, 26035, 32385, 55245, 60639, 62611, 78105, 88519, 101065, 151003, 187833, 265557, 303195, 313055, 442595, 453009, 755015, 939165, 1327785, 2265045, 2567051, 7701153, 12835255, 38505765]

約数ペア:

[(1, 38505765), (3, 12835255), (5, 7701153), (15, 2567051), (17, 2265045), (29, 1327785), (41, 939165), (51, 755015), (85, 453009), (87, 442595), (123, 313055), (127, 303195), (145, 265557), (205, 187833), (255, 151003), (381, 101065), (435, 88519), (493, 78105), (615, 62611), (635, 60639), (697, 55245), (1189, 32385), (1479, 26035), (1905, 20213), (2091, 18415), (2159, 17835), (2465, 15621), (3485, 11049), (3567, 10795), (3683, 10455), (5207, 7395), (5945, 6477)]