40207895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4651}}^1$

素因数の和:4695

約数の個数: 32

約数和(自身を含む): 62522880

約数和(自身を除く): 22314985

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 4651, 8645, 23255, 32557, 60463, 88369, 162785, 302315, 423241, 441845, 618583, 1148797, 2116205, 3092915, 5743985, 8041579, 40207895]

約数ペア:

[(1, 40207895), (5, 8041579), (7, 5743985), (13, 3092915), (19, 2116205), (35, 1148797), (65, 618583), (91, 441845), (95, 423241), (133, 302315), (247, 162785), (455, 88369), (665, 60463), (1235, 32557), (1729, 23255), (4651, 8645)]