84087015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{787}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 142974720

約数和(自身を除く): 58887705

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 419, 787, 1257, 2095, 2361, 3935, 6285, 7123, 11805, 13379, 21369, 35615, 40137, 66895, 106845, 200685, 329753, 989259, 1648765, 4946295, 5605801, 16817403, 28029005, 84087015]

約数ペア:

[(1, 84087015), (3, 28029005), (5, 16817403), (15, 5605801), (17, 4946295), (51, 1648765), (85, 989259), (255, 329753), (419, 200685), (787, 106845), (1257, 66895), (2095, 40137), (2361, 35615), (3935, 21369), (6285, 13379), (7123, 11805)]