78192065

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 112872960

約数和(自身を除く): 34680895

約数列:

[1, 5, 7, 23, 35, 115, 137, 161, 685, 709, 805, 959, 3151, 3545, 4795, 4963, 15755, 16307, 22057, 24815, 81535, 97133, 110285, 114149, 485665, 570745, 679931, 2234059, 3399655, 11170295, 15638413, 78192065]

約数ペア:

[(1, 78192065), (5, 15638413), (7, 11170295), (23, 3399655), (35, 2234059), (115, 679931), (137, 570745), (161, 485665), (685, 114149), (709, 110285), (805, 97133), (959, 81535), (3151, 24815), (3545, 22057), (4795, 16307), (4963, 15755)]