47772975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 84771360

約数和(自身を除く): 36998385

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 89, 255, 267, 421, 425, 445, 1263, 1275, 1335, 1513, 2105, 2225, 4539, 6315, 6675, 7157, 7565, 10525, 21471, 22695, 31575, 35785, 37469, 37825, 107355, 112407, 113475, 178925, 187345, 536775, 562035, 636973, 936725, 1910919, 2810175, 3184865, 9554595, 15924325, 47772975]

約数ペア:

[(1, 47772975), (3, 15924325), (5, 9554595), (15, 3184865), (17, 2810175), (25, 1910919), (51, 936725), (75, 636973), (85, 562035), (89, 536775), (255, 187345), (267, 178925), (421, 113475), (425, 112407), (445, 107355), (1263, 37825), (1275, 37469), (1335, 35785), (1513, 31575), (2105, 22695), (2225, 21471), (4539, 10525), (6315, 7565), (6675, 7157)]