421490200325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1\times {\mathrm{5657}}^1$

素因数の和:6582

約数の個数: 48

約数和(自身を含む): 544570097664

約数和(自身を除く): 123079897339

約数列:

[1, 5, 25, 31, 127, 155, 635, 757, 775, 3175, 3785, 3937, 5657, 18925, 19685, 23467, 28285, 96139, 98425, 117335, 141425, 175367, 480695, 586675, 718439, 876835, 2403475, 2980309, 3592195, 4282349, 4384175, 14901545, 17960975, 21411745, 22271609, 74507725, 107058725, 111358045, 132752819, 543858323, 556790225, 663764095, 2719291615, 3318820475, 13596458075, 16859608013, 84298040065, 421490200325]

約数ペア:

[(1, 421490200325), (5, 84298040065), (25, 16859608013), (31, 13596458075), (127, 3318820475), (155, 2719291615), (635, 663764095), (757, 556790225), (775, 543858323), (3175, 132752819), (3785, 111358045), (3937, 107058725), (5657, 74507725), (18925, 22271609), (19685, 21411745), (23467, 17960975), (28285, 14901545), (96139, 4384175), (98425, 4282349), (117335, 3592195), (141425, 2980309), (175367, 2403475), (480695, 876835), (586675, 718439)]