38150295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 66990240

約数和(自身を除く): 28839945

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 89, 123, 205, 255, 267, 445, 615, 697, 1335, 1513, 1681, 2091, 3485, 3649, 4539, 5043, 7565, 8405, 10455, 10947, 18245, 22695, 25215, 28577, 54735, 62033, 85731, 142885, 149609, 186099, 310165, 428655, 448827, 748045, 930495, 2244135, 2543353, 7630059, 12716765, 38150295]

約数ペア:

[(1, 38150295), (3, 12716765), (5, 7630059), (15, 2543353), (17, 2244135), (41, 930495), (51, 748045), (85, 448827), (89, 428655), (123, 310165), (205, 186099), (255, 149609), (267, 142885), (445, 85731), (615, 62033), (697, 54735), (1335, 28577), (1513, 25215), (1681, 22695), (2091, 18245), (3485, 10947), (3649, 10455), (4539, 8405), (5043, 7565)]