15177345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 26220672

約数和(自身を除く): 11043327

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 1123, 2703, 3369, 4505, 5615, 13515, 16845, 19091, 57273, 59519, 95455, 178557, 286365, 297595, 892785, 1011823, 3035469, 5059115, 15177345]

約数ペア:

[(1, 15177345), (3, 5059115), (5, 3035469), (15, 1011823), (17, 892785), (51, 297595), (53, 286365), (85, 178557), (159, 95455), (255, 59519), (265, 57273), (795, 19091), (901, 16845), (1123, 13515), (2703, 5615), (3369, 4505)]