1281713475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{27431}}^1$

素因数の和:27540

約数の個数: 48

約数和(自身を含む): 2449128960

約数和(自身を除く): 1167415485

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 89, 105, 175, 267, 445, 525, 623, 1335, 1869, 2225, 3115, 6675, 9345, 15575, 27431, 46725, 82293, 137155, 192017, 411465, 576051, 685775, 960085, 2057325, 2441359, 2880255, 4800425, 7324077, 12206795, 14401275, 17089513, 36620385, 51268539, 61033975, 85447565, 183101925, 256342695, 427237825, 1281713475]

約数ペア:

[(1, 1281713475), (3, 427237825), (5, 256342695), (7, 183101925), (15, 85447565), (21, 61033975), (25, 51268539), (35, 36620385), (75, 17089513), (89, 14401275), (105, 12206795), (175, 7324077), (267, 4800425), (445, 2880255), (525, 2441359), (623, 2057325), (1335, 960085), (1869, 685775), (2225, 576051), (3115, 411465), (6675, 192017), (9345, 137155), (15575, 82293), (27431, 46725)]