2850872375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3329}}^1$

素因数の和:3405

約数の個数: 64

約数和(自身を含む): 4189086720

約数和(自身を除く): 1338214345

約数列:

[1, 5, 13, 17, 25, 31, 65, 85, 125, 155, 221, 325, 403, 425, 527, 775, 1105, 1625, 2015, 2125, 2635, 3329, 3875, 5525, 6851, 10075, 13175, 16645, 27625, 34255, 43277, 50375, 56593, 65875, 83225, 103199, 171275, 216385, 282965, 416125, 515995, 735709, 856375, 1081925, 1341587, 1414825, 1754383, 2579975, 3678545, 5409625, 6707935, 7074125, 8771915, 12899875, 18392725, 22806979, 33539675, 43859575, 91963625, 114034895, 167698375, 219297875, 570174475, 2850872375]

約数ペア:

[(1, 2850872375), (5, 570174475), (13, 219297875), (17, 167698375), (25, 114034895), (31, 91963625), (65, 43859575), (85, 33539675), (125, 22806979), (155, 18392725), (221, 12899875), (325, 8771915), (403, 7074125), (425, 6707935), (527, 5409625), (775, 3678545), (1105, 2579975), (1625, 1754383), (2015, 1414825), (2125, 1341587), (2635, 1081925), (3329, 856375), (3875, 735709), (5525, 515995), (6851, 416125), (10075, 282965), (13175, 216385), (16645, 171275), (27625, 103199), (34255, 83225), (43277, 65875), (50375, 56593)]