31053715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 47093760

約数和(自身を除く): 16040045

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 385, 395, 553, 869, 1021, 2765, 4345, 5105, 6083, 7147, 11231, 30415, 35735, 56155, 78617, 80659, 393085, 403295, 564613, 887249, 2823065, 4436245, 6210743, 31053715]

約数ペア:

[(1, 31053715), (5, 6210743), (7, 4436245), (11, 2823065), (35, 887249), (55, 564613), (77, 403295), (79, 393085), (385, 80659), (395, 78617), (553, 56155), (869, 35735), (1021, 30415), (2765, 11231), (4345, 7147), (5105, 6083)]