31842105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 54307584

約数和(自身を除く): 22465479

約数列:

[1, 3, 5, 15, 17, 51, 85, 193, 255, 579, 647, 965, 1941, 2895, 3235, 3281, 9705, 9843, 10999, 16405, 32997, 49215, 54995, 124871, 164985, 374613, 624355, 1873065, 2122807, 6368421, 10614035, 31842105]

約数ペア:

[(1, 31842105), (3, 10614035), (5, 6368421), (15, 2122807), (17, 1873065), (51, 624355), (85, 374613), (193, 164985), (255, 124871), (579, 54995), (647, 49215), (965, 32997), (1941, 16405), (2895, 10999), (3235, 9843), (3281, 9705)]