128961705

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{599}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 213811200

約数和(自身を除く): 84849495

約数列:

[1, 3, 5, 15, 31, 93, 155, 463, 465, 599, 1389, 1797, 2315, 2995, 6945, 8985, 14353, 18569, 43059, 55707, 71765, 92845, 215295, 277337, 278535, 832011, 1386685, 4160055, 8597447, 25792341, 42987235, 128961705]

約数ペア:

[(1, 128961705), (3, 42987235), (5, 25792341), (15, 8597447), (31, 4160055), (93, 1386685), (155, 832011), (463, 278535), (465, 277337), (599, 215295), (1389, 92845), (1797, 71765), (2315, 55707), (2995, 43059), (6945, 18569), (8985, 14353)]