1279138425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{5507}}^1$

素因数の和:5702

約数の個数: 48

約数和(自身を含む): 2240213760

約数和(自身を除く): 961075335

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 163, 285, 475, 489, 815, 1425, 2445, 3097, 4075, 5507, 9291, 12225, 15485, 16521, 27535, 46455, 77425, 82605, 104633, 137675, 232275, 313899, 413025, 523165, 897641, 1569495, 2615825, 2692923, 4488205, 7847475, 13464615, 17055179, 22441025, 51165537, 67323075, 85275895, 255827685, 426379475, 1279138425]

約数ペア:

[(1, 1279138425), (3, 426379475), (5, 255827685), (15, 85275895), (19, 67323075), (25, 51165537), (57, 22441025), (75, 17055179), (95, 13464615), (163, 7847475), (285, 4488205), (475, 2692923), (489, 2615825), (815, 1569495), (1425, 897641), (2445, 523165), (3097, 413025), (4075, 313899), (5507, 232275), (9291, 137675), (12225, 104633), (15485, 82605), (16521, 77425), (27535, 46455)]