201457815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7541}}^1$

素因数の和:7699

約数の個数: 32

約数和(自身を含む): 349707456

約数和(自身を除く): 148249641

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1781, 2055, 5343, 7541, 8905, 22623, 26715, 37705, 98033, 113115, 294099, 490165, 1033117, 1470495, 3099351, 5165585, 13430521, 15496755, 40291563, 67152605, 201457815]

約数ペア:

[(1, 201457815), (3, 67152605), (5, 40291563), (13, 15496755), (15, 13430521), (39, 5165585), (65, 3099351), (137, 1470495), (195, 1033117), (411, 490165), (685, 294099), (1781, 113115), (2055, 98033), (5343, 37705), (7541, 26715), (8905, 22623)]