20132605725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1997}}^1\times {\mathrm{7907}}^1$

素因数の和:9934

約数の個数: 48

約数和(自身を含む): 35266010688

約数和(自身を除く): 15133404963

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1997, 5991, 7907, 9985, 23721, 29955, 33949, 39535, 49925, 101847, 118605, 134419, 149775, 169745, 197675, 403257, 509235, 593025, 672095, 848725, 2016285, 2546175, 3360475, 10081425, 15790279, 47370837, 78951395, 236854185, 268434743, 394756975, 805304229, 1184270925, 1342173715, 4026521145, 6710868575, 20132605725]

約数ペア:

[(1, 20132605725), (3, 6710868575), (5, 4026521145), (15, 1342173715), (17, 1184270925), (25, 805304229), (51, 394756975), (75, 268434743), (85, 236854185), (255, 78951395), (425, 47370837), (1275, 15790279), (1997, 10081425), (5991, 3360475), (7907, 2546175), (9985, 2016285), (23721, 848725), (29955, 672095), (33949, 593025), (39535, 509235), (49925, 403257), (101847, 197675), (118605, 169745), (134419, 149775)]