81446145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15923}}^1$

素因数の和:15973

約数の個数: 32

約数和(自身を含む): 146755584

約数和(自身を除く): 65309439

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 5115, 15923, 47769, 79615, 175153, 238845, 493613, 525459, 875765, 1480839, 2468065, 2627295, 5429743, 7404195, 16289229, 27148715, 81446145]

約数ペア:

[(1, 81446145), (3, 27148715), (5, 16289229), (11, 7404195), (15, 5429743), (31, 2627295), (33, 2468065), (55, 1480839), (93, 875765), (155, 525459), (165, 493613), (341, 238845), (465, 175153), (1023, 79615), (1705, 47769), (5115, 15923)]