24978615

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 16078665

約数列:

[1, 3, 5, 15, 79, 107, 197, 237, 321, 395, 535, 591, 985, 1185, 1605, 2955, 8453, 15563, 21079, 25359, 42265, 46689, 63237, 77815, 105395, 126795, 233445, 316185, 1665241, 4995723, 8326205, 24978615]

約数ペア:

[(1, 24978615), (3, 8326205), (5, 4995723), (15, 1665241), (79, 316185), (107, 233445), (197, 126795), (237, 105395), (321, 77815), (395, 63237), (535, 46689), (591, 42265), (985, 25359), (1185, 21079), (1605, 15563), (2955, 8453)]