51456255

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 84188160

約数和(自身を除く): 32731905

約数列:

[1, 3, 5, 15, 79, 173, 237, 251, 395, 519, 753, 865, 1185, 1255, 2595, 3765, 13667, 19829, 41001, 43423, 59487, 68335, 99145, 130269, 205005, 217115, 297435, 651345, 3430417, 10291251, 17152085, 51456255]

約数ペア:

[(1, 51456255), (3, 17152085), (5, 10291251), (15, 3430417), (79, 651345), (173, 297435), (237, 217115), (251, 205005), (395, 130269), (519, 99145), (753, 68335), (865, 59487), (1185, 43423), (1255, 41001), (2595, 19829), (3765, 13667)]