53153475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 95136768

約数和(自身を除く): 41983293

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 425, 705, 799, 887, 1175, 1275, 2397, 2661, 3525, 3995, 4435, 11985, 13305, 15079, 19975, 22175, 41689, 45237, 59925, 66525, 75395, 125067, 208445, 226185, 376975, 625335, 708713, 1042225, 1130925, 2126139, 3126675, 3543565, 10630695, 17717825, 53153475]

約数ペア:

[(1, 53153475), (3, 17717825), (5, 10630695), (15, 3543565), (17, 3126675), (25, 2126139), (47, 1130925), (51, 1042225), (75, 708713), (85, 625335), (141, 376975), (235, 226185), (255, 208445), (425, 125067), (705, 75395), (799, 66525), (887, 59925), (1175, 45237), (1275, 41689), (2397, 22175), (2661, 19975), (3525, 15079), (3995, 13305), (4435, 11985)]