20005784875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{54419}}^1$

素因数の和:54624

約数の個数: 32

約数和(自身を含む): 26589176640

約数和(自身を除く): 6583391765

約数列:

[1, 5, 17, 25, 85, 125, 173, 425, 865, 2125, 2941, 4325, 14705, 21625, 54419, 73525, 272095, 367625, 925123, 1360475, 4625615, 6802375, 9414487, 23128075, 47072435, 115640375, 160046279, 235362175, 800231395, 1176810875, 4001156975, 20005784875]

約数ペア:

[(1, 20005784875), (5, 4001156975), (17, 1176810875), (25, 800231395), (85, 235362175), (125, 160046279), (173, 115640375), (425, 47072435), (865, 23128075), (2125, 9414487), (2941, 6802375), (4325, 4625615), (14705, 1360475), (21625, 925123), (54419, 367625), (73525, 272095)]