39555145

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 55996416

約数和(自身を除く): 16441271

約数列:

[1, 5, 7, 35, 61, 97, 191, 305, 427, 485, 679, 955, 1337, 2135, 3395, 5917, 6685, 11651, 18527, 29585, 41419, 58255, 81557, 92635, 129689, 207095, 407785, 648445, 1130147, 5650735, 7911029, 39555145]

約数ペア:

[(1, 39555145), (5, 7911029), (7, 5650735), (35, 1130147), (61, 648445), (97, 407785), (191, 207095), (305, 129689), (427, 92635), (485, 81557), (679, 58255), (955, 41419), (1337, 29585), (2135, 18527), (3395, 11651), (5917, 6685)]