38703795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 70447104

約数和(自身を除く): 31743309

約数列:

[1, 3, 5, 13, 15, 39, 41, 47, 65, 103, 123, 141, 195, 205, 235, 309, 515, 533, 611, 615, 705, 1339, 1545, 1599, 1833, 1927, 2665, 3055, 4017, 4223, 4841, 5781, 6695, 7995, 9165, 9635, 12669, 14523, 20085, 21115, 24205, 25051, 28905, 54899, 62933, 63345, 72615, 75153, 125255, 164697, 188799, 198481, 274495, 314665, 375765, 595443, 823485, 943995, 992405, 2580253, 2977215, 7740759, 12901265, 38703795]

約数ペア:

[(1, 38703795), (3, 12901265), (5, 7740759), (13, 2977215), (15, 2580253), (39, 992405), (41, 943995), (47, 823485), (65, 595443), (103, 375765), (123, 314665), (141, 274495), (195, 198481), (205, 188799), (235, 164697), (309, 125255), (515, 75153), (533, 72615), (611, 63345), (615, 62933), (705, 54899), (1339, 28905), (1545, 25051), (1599, 24205), (1833, 21115), (1927, 20085), (2665, 14523), (3055, 12669), (4017, 9635), (4223, 9165), (4841, 7995), (5781, 6695)]