79872345

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{84521}}^1$

素因数の和:84542

約数の個数: 32

約数和(自身を含む): 162282240

約数和(自身を除く): 82409895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 84521, 253563, 422605, 591647, 760689, 1267815, 1774941, 2282067, 2958235, 3803445, 5324823, 8874705, 11410335, 15974469, 26624115, 79872345]

約数ペア:

[(1, 79872345), (3, 26624115), (5, 15974469), (7, 11410335), (9, 8874705), (15, 5324823), (21, 3803445), (27, 2958235), (35, 2282067), (45, 1774941), (63, 1267815), (105, 760689), (135, 591647), (189, 422605), (315, 253563), (945, 84521)]