25890765

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 43701120

約数和(自身を除く): 17810355

約数列:

[1, 3, 5, 15, 29, 53, 87, 145, 159, 265, 435, 795, 1123, 1537, 3369, 4611, 5615, 7685, 16845, 23055, 32567, 59519, 97701, 162835, 178557, 297595, 488505, 892785, 1726051, 5178153, 8630255, 25890765]

約数ペア:

[(1, 25890765), (3, 8630255), (5, 5178153), (15, 1726051), (29, 892785), (53, 488505), (87, 297595), (145, 178557), (159, 162835), (265, 97701), (435, 59519), (795, 32567), (1123, 23055), (1537, 16845), (3369, 7685), (4611, 5615)]