1249271535

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1\times {\mathrm{1669}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 2020032000

約数和(自身を除く): 770760465

約数列:

[1, 3, 5, 15, 139, 359, 417, 695, 1077, 1669, 1795, 2085, 5007, 5385, 8345, 25035, 49901, 149703, 231991, 249505, 599171, 695973, 748515, 1159955, 1797513, 2995855, 3479865, 8987565, 83284769, 249854307, 416423845, 1249271535]

約数ペア:

[(1, 1249271535), (3, 416423845), (5, 249854307), (15, 83284769), (139, 8987565), (359, 3479865), (417, 2995855), (695, 1797513), (1077, 1159955), (1669, 748515), (1795, 695973), (2085, 599171), (5007, 249505), (5385, 231991), (8345, 149703), (25035, 49901)]