51263955

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8831}}^1$

素因数の和:8888

約数の個数: 32

約数和(自身を含む): 93265920

約数和(自身を除く): 42001965

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 8831, 26493, 44155, 79479, 132465, 238437, 379733, 397395, 1139199, 1192185, 1898665, 3417597, 5695995, 10252791, 17087985, 51263955]

約数ペア:

[(1, 51263955), (3, 17087985), (5, 10252791), (9, 5695995), (15, 3417597), (27, 1898665), (43, 1192185), (45, 1139199), (129, 397395), (135, 379733), (215, 238437), (387, 132465), (645, 79479), (1161, 44155), (1935, 26493), (5805, 8831)]