67881975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{541}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 129039360

約数和(自身を除く): 61157385

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 239, 525, 541, 717, 1195, 1623, 1673, 2705, 3585, 3787, 5019, 5975, 8115, 8365, 11361, 13525, 17925, 18935, 25095, 40575, 41825, 56805, 94675, 125475, 129299, 284025, 387897, 646495, 905093, 1939485, 2715279, 3232475, 4525465, 9697425, 13576395, 22627325, 67881975]

約数ペア:

[(1, 67881975), (3, 22627325), (5, 13576395), (7, 9697425), (15, 4525465), (21, 3232475), (25, 2715279), (35, 1939485), (75, 905093), (105, 646495), (175, 387897), (239, 284025), (525, 129299), (541, 125475), (717, 94675), (1195, 56805), (1623, 41825), (1673, 40575), (2705, 25095), (3585, 18935), (3787, 17925), (5019, 13525), (5975, 11361), (8115, 8365)]